--- libavogadro/src/python/sip.cpp.orig	2010-11-04 02:55:32.850814584 +0100
+++ libavogadro/src/python/sip.cpp	2010-11-04 03:09:53.326202047 +0100
@@ -204,7 +204,7 @@
     sipWrapper *wrapper = reinterpret_cast<sipWrapper*>(obj_ptr);
 #endif
     // return the C++ pointer
-    return wrapper->u.cppPtr;
+    return wrapper->data;
   }
     
   QClass_converters()