--- _rrdtoolmodule.c	2006-05-16 12:17:46.016327100 +0200
+++ src/_rrdtoolmodule.c	2006-05-16 12:16:51.853797870 +0200
@@ -233,10 +233,15 @@
     char           **argv, **calcpr;
     int              argc, xsize, ysize, i;
 
+    double ymin,ymax; //needed by:
+    FILE *outstream;  //rrd_graph (RRDtool 1.2.*)
+
     if (create_args("graph", args, &argc, &argv) < 0)
         return NULL;
 
-    if (rrd_graph(argc, argv, &calcpr, &xsize, &ysize) == -1) {
+    //rrd_graph version 1.2.*
+    if (rrd_graph(argc, argv, &calcpr, &xsize, &ysize,
+			    outstream,&ymin,&ymax) == -1) {
         PyErr_SetString(ErrorObject, rrd_get_error());
         rrd_clear_error();
         r = NULL;