diff --git a/wxPython/src/misc.i b/wxPython/src/misc.i
index 1719b55c64..7fef0069cc 100644
--- a/wxPython/src/misc.i
+++ b/wxPython/src/misc.i
@@ -585,6 +585,8 @@ unsigned long wxGetProcessId();
 // When wxApp gets the virtual method magic then enable this.
 // bool wxHandleFatalExceptions(bool doIt = TRUE);
 
+void wxTrap();
+
 //----------------------------------------------------------------------
 
 enum wxEdge { wxLeft, wxTop, wxRight, wxBottom, wxWidth, wxHeight,