[devel] Imported from libpng-1.5.3rc01.tar
diff --git a/ANNOUNCE b/ANNOUNCE
index e264cd7..43c34ca 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.5.3beta11 - May 20, 2011
+Libpng 1.5.3rc01 - June 3, 2011
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -9,20 +9,20 @@
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   1.5.3beta11.tar.xz (LZMA-compressed, recommended)
-   1.5.3beta11.tar.gz
-   1.5.3beta11.tar.bz2
+   1.5.3rc01.tar.xz (LZMA-compressed, recommended)
+   1.5.3rc01.tar.gz
+   1.5.3rc01.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp153b11.7z  (LZMA-compressed, recommended)
-   lp153b11.zip
+   lp153r01.7z  (LZMA-compressed, recommended)
+   lp153r01.zip
 
 Other information:
 
-   1.5.3beta11-README.txt
-   1.5.3beta11-LICENSE.txt
+   1.5.3rc01-README.txt
+   1.5.3rc01-LICENSE.txt
 
 Changes since the last public release (1.5.2):
 
@@ -145,7 +145,8 @@
     Corrects the code for palette image tests and disables attempts to
     validate palette colors.
 
-Version 1.5.3beta11 [May 20, 2011]
+Version 1.5.3rc01 [June 3, 2011]
+  No changes.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
 (subscription required; visit
diff --git a/CHANGES b/CHANGES
index b03ec84..37b71b1 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3408,7 +3408,8 @@
     Corrects the code for palette image tests and disables attempts to
     validate palette colors.
 
-Version 1.5.3beta11 [May 20, 2011]
+Version 1.5.3rc01 [June 3, 2011]
+  No changes.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad4bcef..4737e24 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -260,7 +260,7 @@
 # SET UP LINKS
 if(PNG_SHARED)
   set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#   VERSION 15.${PNGLIB_RELEASE}.1.5.3beta11
+#   VERSION 15.${PNGLIB_RELEASE}.1.5.3rc01
     VERSION 15.${PNGLIB_RELEASE}.0
     SOVERSION 15
     CLEAN_DIRECT_OUTPUT 1)
diff --git a/LICENSE b/LICENSE
index 35f0c25..639eb00 100644
--- a/LICENSE
+++ b/LICENSE
@@ -10,7 +10,7 @@
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.5.3beta11, May 20, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.5.3rc01, June 3, 2011, are
 Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -108,4 +108,4 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-May 20, 2011
+June 3, 2011
diff --git a/README b/README
index 80cc7b9..2d892ec 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.5.3beta11 - May 20, 2011 (shared library 15.0)
+README for libpng version 1.5.3rc01 - June 3, 2011 (shared library 15.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
@@ -114,19 +114,16 @@
 read mail addressed to the png-implement list, however.
 
 Please do not send general questions about PNG.  Send them to
-the (png-list at ccrc.wustl.edu, subscription required, write to
-majordomo at ccrc.wustl.edu with "subscribe png-list" in your message).
-On the other hand,
-please do not send libpng questions to that address, send them to me
-or to the png-implement list.  I'll
-get them in the end anyway.  If you have a question about something
+png-mng-misc at lists.sf.net (subscription required; visit
+https://lists.sourceforge.net/lists/listinfo/png-mng-misc to
+subscribe).  If you have a question about something
 in the PNG specification that is related to using libpng, send it
 to me.  Send me any questions that start with "I was using libpng,
 and ...".  If in doubt, send questions to me.  I'll bounce them
 to others, if necessary.
 
 Please do not send suggestions on how to change PNG.  We have
-been discussing PNG for nine years now, and it is official and
+been discussing PNG for sixteen years now, and it is official and
 finished.  If you have suggestions for libpng, however, I'll
 gladly listen.  Even if your suggestion is not used immediately,
 it may be used later.
diff --git a/configure b/configure
index 82a1769..370e799 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.68 for libpng 1.5.3beta11.
+# Generated by GNU Autoconf 2.68 for libpng 1.5.3rc01.
 #
 # Report bugs to <png-mng-implement@lists.sourceforge.net>.
 #
@@ -570,8 +570,8 @@
 # Identity of this package.
 PACKAGE_NAME='libpng'
 PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.5.3beta11'
-PACKAGE_STRING='libpng 1.5.3beta11'
+PACKAGE_VERSION='1.5.3rc01'
+PACKAGE_STRING='libpng 1.5.3rc01'
 PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
 PACKAGE_URL=''
 
@@ -1307,7 +1307,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures libpng 1.5.3beta11 to adapt to many kinds of systems.
+\`configure' configures libpng 1.5.3rc01 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1377,7 +1377,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libpng 1.5.3beta11:";;
+     short | recursive ) echo "Configuration of libpng 1.5.3rc01:";;
    esac
   cat <<\_ACEOF
 
@@ -1485,7 +1485,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libpng configure 1.5.3beta11
+libpng configure 1.5.3rc01
 generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -1908,7 +1908,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by libpng $as_me 1.5.3beta11, which was
+It was created by libpng $as_me 1.5.3rc01, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
@@ -2723,7 +2723,7 @@
 
 # Define the identity of the package.
  PACKAGE='libpng'
- VERSION='1.5.3beta11'
+ VERSION='1.5.3rc01'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2787,7 +2787,7 @@
 
 
 
-PNGLIB_VERSION=1.5.3beta11
+PNGLIB_VERSION=1.5.3rc01
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=5
 PNGLIB_RELEASE=3
@@ -13040,7 +13040,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by libpng $as_me 1.5.3beta11, which was
+This file was extended by libpng $as_me 1.5.3rc01, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -13106,7 +13106,7 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-libpng config.status 1.5.3beta11
+libpng config.status 1.5.3rc01
 configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 6a09019..758cff0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,12 +18,12 @@
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.5.3beta11], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.5.3rc01], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.5.3beta11
+PNGLIB_VERSION=1.5.3rc01
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=5
 PNGLIB_RELEASE=3
diff --git a/libpng-manual.txt b/libpng-manual.txt
index 8917f5e..109a229 100644
--- a/libpng-manual.txt
+++ b/libpng-manual.txt
@@ -1,6 +1,6 @@
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.5.3beta11 - May 20, 2011
+ libpng version 1.5.3rc01 - June 3, 2011
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.5.3beta11 - May 20, 2011
+ libpng versions 0.97, January 1998, through 1.5.3rc01 - June 3, 2011
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
 
@@ -4400,13 +4400,13 @@
 
 XIV. Y2K Compliance in libpng
 
-May 20, 2011
+June 3, 2011
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.5.3beta11 are Y2K compliant.  It is my belief that earlier
+upward through 1.5.3rc01 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
diff --git a/libpng.3 b/libpng.3
index a89a986..7851fac 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "May 20, 2011"
+.TH LIBPNG 3 "June 3, 2011"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.5.3beta11
+libpng \- Portable Network Graphics (PNG) Reference Library 1.5.3rc01
 .SH SYNOPSIS
 \fI\fB
 
@@ -951,7 +951,7 @@
 .SH LIBPNG.TXT
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.5.3beta11 - May 20, 2011
+ libpng version 1.5.3rc01 - June 3, 2011
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -962,7 +962,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.5.3beta11 - May 20, 2011
+ libpng versions 0.97, January 1998, through 1.5.3rc01 - June 3, 2011
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2011 Glenn Randers-Pehrson
 
@@ -5351,13 +5351,13 @@
 
 .SH XIV. Y2K Compliance in libpng
 
-May 20, 2011
+June 3, 2011
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.5.3beta11 are Y2K compliant.  It is my belief that earlier
+upward through 1.5.3rc01 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
@@ -5546,7 +5546,8 @@
  1.5.2beta01-03      15    10502  15.so.15.2[.0]
  1.5.2rc01-03        15    10502  15.so.15.2[.0]
  1.5.2               15    10502  15.so.15.2[.0]
- 1.5.3beta01-11      15    10503  15.so.15.3[.0]
+ 1.5.3beta01-10      15    10503  15.so.15.3[.0]
+ 1.5.3rc01           15    10503  15.so.15.3[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -5603,7 +5604,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.5.3beta11 - May 20, 2011:
+Libpng version 1.5.3rc01 - June 3, 2011:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -5626,7 +5627,7 @@
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.5.3beta11, May 20, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.5.3rc01, June 3, 2011, are
 Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -5725,7 +5726,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-May 20, 2011
+June 3, 2011
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index db825b1..3e1bd9b 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "May 20, 2011"
+.TH LIBPNGPF 3 "June 3, 2011"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.5.3beta11
+libpng \- Portable Network Graphics (PNG) Reference Library 1.5.3rc01
 (private functions)
 .SH SYNOPSIS
 \fB#include \fI"pngpriv.h"
diff --git a/png.5 b/png.5
index 5463a1b..8b994fd 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "May 20, 2011"
+.TH PNG 5 "June 3, 2011"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index e645145..38eb774 100644
--- a/png.c
+++ b/png.c
@@ -14,7 +14,7 @@
 #include "pngpriv.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_5_3beta11 Your_png_h_is_not_version_1_5_3beta11;
+typedef png_libpng_version_1_5_3rc01 Your_png_h_is_not_version_1_5_3rc01;
 
 /* Tells libpng that we have already handled the first "num_bytes" bytes
  * of the PNG file signature.  If the PNG data is embedded into another
@@ -619,13 +619,13 @@
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-     "libpng version 1.5.3beta11 - May 20, 2011" PNG_STRING_NEWLINE \
+     "libpng version 1.5.3rc01 - June 3, 2011" PNG_STRING_NEWLINE \
      "Copyright (c) 1998-2011 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
      "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
      "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
      PNG_STRING_NEWLINE;
 #  else
-      return "libpng version 1.5.3beta11 - May 20, 2011\
+      return "libpng version 1.5.3rc01 - June 3, 2011\
       Copyright (c) 1998-2011 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
diff --git a/png.h b/png.h
index fc108ec..25adcce 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.5.3beta11 - May 20, 2011
+ * libpng version 1.5.3rc01 - June 3, 2011
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -11,7 +11,7 @@
  * Authors and maintainers:
  *   libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *   libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *   libpng versions 0.97, January 1998, through 1.5.3beta11 - May 20, 2011: Glenn
+ *   libpng versions 0.97, January 1998, through 1.5.3rc01 - June 3, 2011: Glenn
  *   See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -150,7 +150,8 @@
  *    1.5.2beta01-03          15    10502  15.so.15.2[.0]
  *    1.5.2rc01-03            15    10502  15.so.15.2[.0]
  *    1.5.2                   15    10502  15.so.15.2[.0]
- *    1.5.3beta01-11          15    10503  15.so.15.3[.0]
+ *    1.5.3beta01-10          15    10503  15.so.15.3[.0]
+ *    1.5.3rc01               15    10503  15.so.15.3[.0]
  *
  *   Henceforth the source version will match the shared-library major
  *   and minor numbers; the shared-library major version number will be
@@ -182,7 +183,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.5.3beta11, May 20, 2011, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.5.3rc01, June 3, 2011, are
  * Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
  * distributed according to the same disclaimer and license as libpng-1.2.5
  * with the following individual added to the list of Contributing Authors:
@@ -294,13 +295,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    May 20, 2011
+ *    June 3, 2011
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
  *
  *    This is your unofficial assurance that libpng from version 0.71 and
- *    upward through 1.5.3beta11 are Y2K compliant.  It is my belief that
+ *    upward through 1.5.3rc01 are Y2K compliant.  It is my belief that
  *    earlier versions were also Y2K compliant.
  *
  *    Libpng only has two year fields.  One is a 2-byte unsigned integer
@@ -355,9 +356,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.5.3beta11"
+#define PNG_LIBPNG_VER_STRING "1.5.3rc01"
 #define PNG_HEADER_VERSION_STRING \
-     " libpng version 1.5.3beta11 - May 20, 2011\n"
+     " libpng version 1.5.3rc01 - June 3, 2011\n"
 
 #define PNG_LIBPNG_VER_SONUM   15
 #define PNG_LIBPNG_VER_DLLNUM  15
@@ -370,7 +371,7 @@
  * PNG_LIBPNG_VER_STRING, omitting any leading zero:
  */
 
-#define PNG_LIBPNG_VER_BUILD  11
+#define PNG_LIBPNG_VER_BUILD  01
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -517,7 +518,7 @@
 /* This triggers a compiler error in png.c, if png.c and png.h
  * do not agree upon the version number.
  */
-typedef char* png_libpng_version_1_5_3beta11;
+typedef char* png_libpng_version_1_5_3rc01;
 
 /* Three color definitions.  The order of the red, green, and blue, (and the
  * exact size) is not important, although the size of the fields need to
diff --git a/pngconf.h b/pngconf.h
index ba2205b..ef8a784 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.5.3beta11 - May 20, 2011
+ * libpng version 1.5.3rc01 - June 3, 2011
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngtest.c b/pngtest.c
index dfdf9e2..cf89f57 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1794,4 +1794,4 @@
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_5_3beta11 Your_png_h_is_not_version_1_5_3beta11;
+typedef png_libpng_version_1_5_3rc01 Your_png_h_is_not_version_1_5_3rc01;
diff --git a/projects/vstudio/readme.txt b/projects/vstudio/readme.txt
index 4082023..e66876c 100644
--- a/projects/vstudio/readme.txt
+++ b/projects/vstudio/readme.txt
@@ -1,7 +1,7 @@
 
 VisualStudio instructions
 
-libpng version 1.5.3beta11 - May 20, 2011
+libpng version 1.5.3rc01 - June 3, 2011
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 
diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props
index 6197b50..b8692b7 100644
--- a/projects/vstudio/zlib.props
+++ b/projects/vstudio/zlib.props
@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source
  *
- * libpng version 1.5.3beta11 - May 20, 2011
+ * libpng version 1.5.3rc01 - June 3, 2011
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  *
diff --git a/scripts/README.txt b/scripts/README.txt
index 0b48f3d..0d2794e 100644
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,9 +1,9 @@
 
-Makefiles for  libpng version 1.5.3beta11 - May 20, 2011
+Makefiles for  libpng version 1.5.3rc01 - June 3, 2011
 
 pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng15.so.15.1.5.3beta11)
+                       (gcc, creates libpng15.so.15.1.5.3rc01)
  makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
  makefile.knr      =>  Archaic UNIX Makefile that converts files with
                        ansi2knr (Requires ansi2knr.c from
@@ -20,7 +20,7 @@
  makefile.dec      =>  DEC Alpha UNIX makefile
  makefile.dj2      =>  DJGPP 2 makefile
  makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       (gcc, creates libpng15.so.15.1.5.3beta11)
+                       (gcc, creates libpng15.so.15.1.5.3rc01)
  makefile.freebsd  =>  FreeBSD makefile
  makefile.gcc      =>  Generic gcc makefile
  makefile.hpgcc    =>  HPUX makefile using gcc
@@ -35,12 +35,12 @@
  makefile.os2      =>  OS/2 Makefile (gcc and emx, requires libpng.def)
  makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng15.so.15.1.5.3beta11)
+                       creates libpng15.so.15.1.5.3rc01)
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng15.so.15.1.5.3beta11)
+                       creates libpng15.so.15.1.5.3rc01)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng15.so.15.1.5.3beta11)
+                       creates libpng15.so.15.1.5.3rc01)
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.sunos    =>  Sun makefile
  makefile.32sunu   =>  Sun Ultra 32-bit makefile
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index a62e061..56cc3c6 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -11,7 +11,7 @@
 
 # Modeled after libxml-config.
 
-version=1.5.3beta11
+version=1.5.3rc01
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index c2b76e5..3ab97e7 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.5.3beta11
+Version: 1.5.3rc01
 Libs: -L${libdir} -lpng15
 Cflags: -I${includedir}
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 6ed2a72..3dca74d 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -17,7 +17,7 @@
 
 LIB=	png15
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.5.3beta11
+SHLIB_MINOR=	1.5.3rc01
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index 08d2a90..b3659d7 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -17,7 +17,7 @@
 
 LIB=	png
 SHLIB_MAJOR=	15
-SHLIB_MINOR=	1.5.3beta11
+SHLIB_MINOR=	1.5.3rc01
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 0d976bf..d1fcff4 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -11,7 +11,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	15
-SHLIB_MINOR=	1.5.3beta11
+SHLIB_MINOR=	1.5.3rc01
 
 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/symbols.def b/scripts/symbols.def
index 671a5a3..f3be57a 100644
--- a/scripts/symbols.def
+++ b/scripts/symbols.def
@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.5.3beta11
+;Version 1.5.3rc01
  png_access_version_number @1
  png_set_sig_bytes @2
  png_sig_cmp @3