--- a/src/ai/api/ai_object.cpp	Mon Mar 31 13:51:57 2008 +0000
+++ b/src/ai/api/ai_object.cpp	Mon Mar 31 15:29:57 2008 +0000
@@ -59,7 +59,7 @@
 	AIObject::GetDoCommandStruct(_current_player)->last_error = last_error;
 }
 
-const StringID AIObject::GetLastError()
+StringID AIObject::GetLastError()
 {
 	return AIObject::GetDoCommandStruct(_current_player)->last_error;
 }

--- a/src/ai/api/ai_object.hpp	Mon Mar 31 13:51:57 2008 +0000
+++ b/src/ai/api/ai_object.hpp	Mon Mar 31 15:29:57 2008 +0000
@@ -81,7 +81,7 @@
 	/**
 	 * Get the DoCommand last error.
 	 */
-	static const StringID GetLastError();
+	static StringID GetLastError();
 
 	/**
 	 * Set the current mode of your AI to this proc.