diff -ru src/gtk/window.cpp src/gtk/window.cpp
--- src/gtk/window.cpp	2004-05-14 00:31:58.000000000 +1000
+++ src/gtk/window.cpp	2007-03-17 14:57:22.000000000 -0500
@@ -91,7 +91,8 @@
   m_iFilterIBMin    (FirstFilterIB),
   m_iFilterIBMax    (LastFilterIB),
   m_iJoypadMin      (1),
-  m_iJoypadMax      (4)
+  m_iJoypadMax      (4),
+  m_poKeymap        (NULL)
 {
   m_poXml            = _poXml;
   m_poFileOpenDialog = NULL;