--- OLD/xc/lib/Xi/XExtInt.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/lib/Xi/XExtInt.c	Thu Jan  1 00:00:00 1970
@@ -56,6 +56,7 @@
 #include "Xlibint.h"
 #include "XInput.h"
 #include "extutil.h"
+#include "XIint.h"
 
 #define ENQUEUE_EVENT	True
 #define DONT_ENQUEUE	False