diff -ubr wxc-0.90.0.4-orig/src/cpp/eljpen.cpp wxc-0.90.0.4/src/cpp/eljpen.cpp
--- wxc-0.90.0.4-orig/src/cpp/eljpen.cpp	2012-07-03 12:12:17.000000000 +0200
+++ wxc-0.90.0.4/src/cpp/eljpen.cpp	2013-01-07 12:09:50.296417007 +0100
@@ -156,7 +156,7 @@
 EWXWEXPORT(void,wxPen_GetStipple)(void* self,wxBitmap* _ref)
 {
 #if defined(__WXGTK__)
-    *_ref = NULL;
+    _ref = NULL;
 #else
     *_ref = *(((wxPen*)self)->GetStipple());
 #endif
Only in wxc-0.90.0.4/src/cpp: eljpen.cpp.orig