--- a/src/genworld.cpp	Wed Dec 26 16:38:34 2007 +0000
+++ b/src/genworld.cpp	Wed Dec 26 23:04:26 2007 +0000
@@ -20,6 +20,7 @@
 #include "viewport.h"
 #include "map_func.h"
 #include "date_func.h"
+#include "core/random_func.hpp"
 
 void GenerateClearTile();
 void GenerateIndustries();