diff --git a/Makefile.am b/Makefile.am
index 12caad4..ba51d91 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 # Makefile.am, the source file for Makefile.in (and hence Makefile), is
 #
-# Copyright (c) 2018 Cosmin Truta
+# Copyright (c) 2018-2023 Cosmin Truta
 # Copyright (c) 2004-2016 Glenn Randers-Pehrson
 #
 # This code is released under the libpng license.
@@ -12,7 +12,7 @@
 ACLOCAL_AMFLAGS = -I scripts
 
 # test programs - run on make check, make distcheck
-if ENABLE_PNG_TESTS
+if ENABLE_TESTS
 check_PROGRAMS= pngtest pngunknown pngstest pngvalid pngimage pngcp
 if HAVE_CLOCK_GETTIME
 check_PROGRAMS += timepng
@@ -22,7 +22,7 @@
 endif
 
 # Utilities - installed
-if ENABLE_PNG_TOOLS
+if ENABLE_TOOLS
 bin_PROGRAMS= pngfix png-fix-itxt
 else
 bin_PROGRAMS=
@@ -38,7 +38,7 @@
 # always wrong and always very confusing.
 BUILT_SOURCES = pnglibconf.h
 
-if ENABLE_PNG_TESTS
+if ENABLE_TESTS
 pngtest_SOURCES = pngtest.c
 pngtest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
 
@@ -61,7 +61,7 @@
 pngcp_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
 endif
 
-if ENABLE_PNG_TOOLS
+if ENABLE_TOOLS
 pngfix_SOURCES = contrib/tools/pngfix.c
 pngfix_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
 
@@ -70,7 +70,7 @@
 
 # Generally these are single line shell scripts to run a test with a particular
 # set of parameters:
-if ENABLE_PNG_TESTS
+if ENABLE_TESTS
 TESTS =\
    tests/pngtest-all\
    tests/pngvalid-gamma-16-to-8 tests/pngvalid-gamma-alpha-mode\
diff --git a/configure.ac b/configure.ac
index 4d450e5..051d793 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 # configure.ac
 
-# Copyright (c) 2018-2022 Cosmin Truta
+# Copyright (c) 2018-2023 Cosmin Truta
 # Copyright (c) 2004-2016 Glenn Randers-Pehrson
 
 # This code is released under the libpng license.
@@ -89,21 +89,23 @@
 DFNCPP="$CPP"
 AC_SUBST(DFNCPP)
 
-AC_ARG_ENABLE([png-tests],
-   AS_HELP_STRING([--enable-png-tests],
-      [enable building of the test programs. This is done by default - use]
-      [--disable-png-tests to change this.]))
+AC_ARG_ENABLE([tests],
+   AS_HELP_STRING([--disable-tests],
+      [do not build the test programs (default is to build)]),
+      [enable_tests="$enableval"],
+      [enable_tests=yes])
 
-AM_CONDITIONAL([ENABLE_PNG_TESTS],
-   [test "$enable_png_tests" != "no"])
+AM_CONDITIONAL([ENABLE_TESTS],
+   [test "$enable_tests" != "no"])
 
-AC_ARG_ENABLE([png-tools],
-   AS_HELP_STRING([--enable-png-tools],
-      [enable building of the tool programs. This is done by default - use]
-      [--disable-png-tools to change this.]))
+AC_ARG_ENABLE([tools],
+   AS_HELP_STRING([--disable-tools],
+      [do not build the auxiliary tools (default is to build)]),
+      [enable_tools="$enableval"],
+      [enable_tools=yes])
 
-AM_CONDITIONAL([ENABLE_PNG_TOOLS],
-   [test "$enable_png_tools" != "no"])
+AM_CONDITIONAL([ENABLE_TOOLS],
+   [test "$enable_tools" != "no"])
 
 # -Werror cannot be passed to GCC in CFLAGS because configure will fail
 # (it checks the compiler with a program that generates a warning).