--- a/src/ai/api/ai_tilelist.cpp	Fri Nov 23 16:59:30 2007 +0000
+++ b/src/ai/api/ai_tilelist.cpp	Wed Jan 09 18:11:12 2008 +0000
@@ -5,6 +5,7 @@
 #include "ai_tilelist.hpp"
 
 #include "../../landscape.h"
+#include "../../map_func.h"
 
 void AITileList::FixRectangleSpan(TileIndex &t1, TileIndex &t2)
 {