--- a/spritecache.h	Sat Sep 10 07:38:03 2005 +0000
+++ b/spritecache.h	Sat Sep 10 08:17:30 2005 +0000
@@ -28,6 +28,7 @@
 void IncreaseSpriteLRU(void);
 
 bool LoadNextSprite(int load_index, byte file_index);
+void DupSprite(SpriteID old, SpriteID new);
 void SkipSprites(uint count);
 
 #endif