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-rw-r--r--Build/source/libs/libpng/configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/Build/source/libs/libpng/configure.ac b/Build/source/libs/libpng/configure.ac
index 5b7171cb161..c0368b4a28d 100644
--- a/Build/source/libs/libpng/configure.ac
+++ b/Build/source/libs/libpng/configure.ac
@@ -29,6 +29,8 @@ AC_SUBST([PNGLIB_RELEASE])
AC_PROG_CC
AC_PROG_RANLIB
+KPSE_COMPILER_WARNINGS
+
AC_CONFIG_HEADERS([config.h])
# Checks for header files.