--- a/src/ai/ai_threads.cpp	Fri Nov 23 16:59:30 2007 +0000
+++ b/src/ai/ai_threads.cpp	Wed Jan 09 18:11:12 2008 +0000
@@ -8,6 +8,7 @@
 #include "../player.h"
 #include "../debug.h"
 #include "../thread.h"
+#include "../vehicle_func.h"
 #include "ai.h"
 #include "ai_threads.h"
 #include "api/ai_controller.hpp"