--- a/src/functions.h	Tue May 06 22:08:18 2008 +0000
+++ b/src/functions.h	Tue May 06 22:17:12 2008 +0000
@@ -60,9 +60,6 @@
 
 void UpdateViewportSignPos(ViewportSign *sign, int left, int top, StringID str);
 
-/* callback from drivers that is called if the game size changes dynamically */
-void GameSizeChanged();
-
 int ttd_main(int argc, char* argv[]);
 void HandleExitGameRequest();