diff --git a/wxPython/src/_combobox.i b/wxPython/src/_combobox.i
index ad99e2eb26..f5d68f6982 100644
--- a/wxPython/src/_combobox.i
+++ b/wxPython/src/_combobox.i
@@ -164,7 +164,13 @@ combobox text field.", "");
         "Gets the positions of the begining and ending of the selection mark in
 the combobox text field.", "",
         GetMark);
+#else
+    %pythoncode {
+        def GetMark(self):
+            raise NotImplementedError
+    }
 #endif
+    
 
     DocDeclStr(
         int , GetCurrentSelection() const,
diff --git a/wxPython/src/_listbox.i b/wxPython/src/_listbox.i
index 4a0be69b3e..df526d3c42 100644
--- a/wxPython/src/_listbox.i
+++ b/wxPython/src/_listbox.i
@@ -205,6 +205,11 @@ public:
 
 #if defined(__WXMSW__) || defined(__WXGTK__)
     int GetItemHeight();
+#else
+    %pythoncode {
+        def GetItemHeight(self):
+            raise NotImplementedError
+    }
 #endif
 
     %property(ItemHeight, GetItemHeight, doc="See `GetItemHeight`");
diff --git a/wxPython/src/mac/_controls.py b/wxPython/src/mac/_controls.py
index a90166bd4f..0243c5a302 100644
--- a/wxPython/src/mac/_controls.py
+++ b/wxPython/src/mac/_controls.py
@@ -677,6 +677,9 @@ class ComboBox(_core.Control,_core.ItemContainer):
         """
         return _controls_.ComboBox_SetMark(*args, **kwargs)
 
+    def GetMark(self):
+        raise NotImplementedError
+
     def GetCurrentSelection(*args, **kwargs):
         """
         GetCurrentSelection(self) -> int
@@ -1454,6 +1457,9 @@ class CheckListBox(ListBox):
         """Check(self, unsigned int index, int check=True)"""
         return _controls_.CheckListBox_Check(*args, **kwargs)
 
+    def GetItemHeight(self):
+        raise NotImplementedError
+
     ItemHeight = property(GetItemHeight,doc="See `GetItemHeight`") 
 _controls_.CheckListBox_swigregister(CheckListBox)