post-release version bump.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 77ea634..28315f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,7 +20,7 @@
 SET(PACKAGE_NAME ${PACKAGE})
 SET(PACKAGE_VERSION_MAJOR "1")
 SET(PACKAGE_VERSION_MINOR "0")
-SET(PACKAGE_VERSION_PATCH "1")
+SET(PACKAGE_VERSION_PATCH "1a")
 #SET(VERSION "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}")
 SET(VERSION "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}.${PACKAGE_VERSION_PATCH}")
 SET(PACKAGE_VERSION ${VERSION})
diff --git a/configure.ac b/configure.ac
index 86ed916..0fcff33 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.60])
-AC_INIT([libzip],[1.0.1],[libzip@nih.at])
+AC_INIT([libzip],[1.0.1a],[libzip@nih.at])
 AC_CONFIG_SRCDIR([lib/zip_add.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/xcode/config.h b/xcode/config.h
index e849b2f..e032253 100644
--- a/xcode/config.h
+++ b/xcode/config.h
@@ -151,7 +151,7 @@
 #define PACKAGE_NAME "libzip"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "libzip 1.0.1"
+#define PACKAGE_STRING "libzip 1.0.1a"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "libzip"
@@ -160,7 +160,7 @@
 #define PACKAGE_URL ""
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "1.0.1"
+#define PACKAGE_VERSION "1.0.1a"
 
 /* The size of `int', as computed by sizeof. */
 #define SIZEOF_INT 4
@@ -195,7 +195,7 @@
 /* #undef TM_IN_SYS_TIME */
 
 /* Version number of package */
-#define VERSION "1.0.1"
+#define VERSION "1.0.1a"
 
 /* Enable large inode numbers on Mac OS X 10.5.  */
 #ifndef _DARWIN_USE_64_BIT_INODE