diff --git a/wxPython/src/_combobox.i b/wxPython/src/_combobox.i
index f5d68f6982..d593ea6f12 100644
--- a/wxPython/src/_combobox.i
+++ b/wxPython/src/_combobox.i
@@ -167,7 +167,7 @@ the combobox text field.", "",
 #else
     %pythoncode {
         def GetMark(self):
-            raise NotImplementedError
+            return (0,0)
     }
 #endif