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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index afef1958..02413ea1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ AC_CHECK_PROG(AUTOHEADER,autoheader,1,0)
AC_CHECK_PROG(ACLOCAL,aclocal,1,0)
AC_CHECK_PROG(MD5SUM,md5sum,1,0)
if test "$AUTOCONF$AUTOHEADER$ACLOCAL$MD5SUM" = "1111"; then
- if ! md5sum configure.ac m4/* | diff - autofiles.sums; then
+ if ! md5sum configure.ac m4/* | diff -w - autofiles.sums; then
AC_MSG_ERROR(autofiles are autodated; rerun autogen.sh)
fi
fi