Avoid autoheader warning

diff --git a/acinclude.m4 b/acinclude.m4
index a43e8282092b5090368d9ae2e6638014d0319dcc..0e030319248722d7c1f3339e2fa0bf3a0b9502cd 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1885,7 +1885,7 @@ 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
  ])
 ])