--- rrdtoolmodule.c.orig	2016-02-26 19:51:46.394588351 +0100
+++ rrdtoolmodule.c	2016-02-26 19:52:08.121425970 +0100
@@ -26,6 +26,8 @@
 #include <datetime.h>
 #include <rrd.h>
 
+#define HAVE_RRD_GRAPH
+
 /* Some macros to maintain compatibility between Python 2.x and 3.x */
 #if PY_MAJOR_VERSION >= 3
 #define HAVE_PY3K