MFB: Avoid autoheader warning

diff --git a/acinclude.m4 b/acinclude.m4
index c86701e55ab26c4459272ed805d08649c2113284..9e6aecb6cc7a2b6bb6f5d68237510c6ebea497a5 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1979,7 +1979,7 @@ int main(void)
 }
   ], [ac_cv_c_bigendian_php=yes], [ac_cv_c_bigendian_php=no], [ac_cv_c_bigendian_php=unknown])
   if test $ac_cv_c_bigendian_php = yes; then
-    AC_DEFINE(WORDS_BIGENDIAN)
+    AC_DEFINE(WORDS_BIGENDIAN, [], [Define if processor uses big-endian word])
   fi
  ])
 ])