--- /dev/null
+--- contrib/php4/php_rrdtool.h.orig 2003-06-30 10:46:50.000000000 +0200
++++ contrib/php4/php_rrdtool.h 2004-04-20 03:05:36.000000000 +0200
+@@ -12,6 +12,8 @@
+ #ifndef _PHP4_RRDTOOL_H
+ #define _PHP4_RRDTOOL_H
+
++#include "config.h"
++
+ #if COMPILE_DL_RRDTOOL
+ #undef HAVE_RRDTOOL
+ #define HAVE_RRDTOOL 1