--- a/src/ai/ai_squirrel.hpp	Tue Feb 26 23:47:37 2008 +0000
+++ b/src/ai/ai_squirrel.hpp	Wed Feb 27 00:29:35 2008 +0000
@@ -26,7 +26,7 @@
 
 	uint GetTick() { return AIController::GetTick(); }
 	void Sleep(uint ticks) { return AIController::Sleep(ticks); }
-	static void PrintFunc(bool error_msg, const char *message) { AIController::Print(error_msg, message); }
+	static void PrintFunc(bool error_msg, const SQChar *message) { AIController::Print(error_msg, FS2OTTD(message)); }
 };
 
 class FSquirrel: public AIFactory<FSquirrel> {