--- ./tests/test_copy_invalid_slot.cc.orig	2008-06-10 19:42:02.000000000 +0200
+++ ./tests/test_copy_invalid_slot.cc	2008-06-10 19:42:23.000000000 +0200
@@ -1,4 +1,6 @@
 #include <iostream>
+#include <stdlib.h>
+#include <string.h>
 #include <sigc++/sigc++.h>
 
 void Foo(sigc::trackable &t) {}