diff --git a/include/wx/propgrid/advprops.h b/include/wx/propgrid/advprops.h
index bc8bd3e49c..10e6f15626 100644
--- a/include/wx/propgrid/advprops.h
+++ b/include/wx/propgrid/advprops.h
@@ -19,14 +19,13 @@
 // -----------------------------------------------------------------------
 
 
+#ifndef SWIG
+
 //
 // Additional Value Type Handlers
 //
-#ifndef SWIG
 bool WXDLLIMPEXP_PROPGRID
 operator==(const wxArrayInt& array1, const wxArrayInt& array2);
-#endif
-
 
 //
 // Additional Property Editors
@@ -39,6 +38,8 @@ WX_PG_DECLARE_EDITOR_WITH_DECL(SpinCtrl,WXDLLIMPEXP_PROPGRID)
 WX_PG_DECLARE_EDITOR_WITH_DECL(DatePickerCtrl,WXDLLIMPEXP_PROPGRID)
 #endif
 
+#endif  // !SWIG
+
 // -----------------------------------------------------------------------