diff --git a/wxPython/src/_graphics.i b/wxPython/src/_graphics.i
index a0bb9caade..9533e3696f 100644
--- a/wxPython/src/_graphics.i
+++ b/wxPython/src/_graphics.i
@@ -77,7 +77,7 @@ public:
         return NULL;
     }
     
-    wxGraphicsPath * CreatePath() {}
+    wxGraphicsPath * CreatePath() { return NULL; }
     void PushState() {}
     void PopState() {}
     void Clip( const wxRegion & ) {}
diff --git a/wxPython/src/aui.i b/wxPython/src/aui.i
index 75b34fbef7..9407d7cf40 100755
--- a/wxPython/src/aui.i
+++ b/wxPython/src/aui.i
@@ -248,6 +248,20 @@ The following example shows a simple implementation that utilizes
     }
 }
 
+%extend wxDockInfo {
+    ~wxDockInfo() {}
+}
+
+%extend wxDockUIPart {
+    wxDockUIPart() {}
+    ~wxDockUIPart() {}
+}
+
+%extend wxPaneButton {
+    wxPaneButton() {}
+    ~wxPaneButton() {}
+}
+
 //---------------------------------------------------------------------------
 
 %{