diff -r eee46cb39750 -r b39bc69bb2f2 src/newgrf_spritegroup.cpp
--- a/src/newgrf_spritegroup.cpp	Wed Jan 09 18:11:12 2008 +0000
+++ b/src/newgrf_spritegroup.cpp	Sun Feb 03 20:17:54 2008 +0000
@@ -11,6 +11,7 @@
 #include "newgrf_spritegroup.h"
 #include "sprite.h"
 #include "date_func.h"
+#include "settings_type.h"
 
 static void SpriteGroupPoolCleanBlock(uint start_item, uint end_item);
 
@@ -91,6 +92,7 @@
 		case 0x0C: return object->callback;
 		case 0x10: return object->callback_param1;
 		case 0x11: return 0;
+		case 0x12: return _game_mode;
 		case 0x18: return object->callback_param2;
 		case 0x1A: return UINT_MAX;
 		case 0x1B: return GB(_display_opt, 0, 6);