--- ClanLib-0.6.5/Sources/Core/IOData/Unix/directory_scanner_unix.cpp~	2002-01-10 11:23:30.000000000 +0100
+++ ClanLib-0.6.5/Sources/Core/IOData/Unix/directory_scanner_unix.cpp	2003-06-11 16:31:54.000000000 +0200
@@ -15,6 +15,7 @@
 
 #include <API/Core/System/error.h>
 #include <iostream>
+#include <assert.h>
 #include <libgen.h>
 #include <fnmatch.h>
 #include "directory_scanner_unix.h"