1 files changed, 3 insertions, 0 deletions
diff --git a/tile.h b/tile.h
index 0019397dd..ec274d62f 100644
--- a/tile.h
+++ b/tile.h
@@ -3,6 +3,9 @@
 
 #include "map.h"
 
+void SetMapExtraBits(TileIndex tile, byte flags);
+uint GetMapExtraBits(TileIndex tile);
+
 static inline uint TileHeight(TileIndex tile)
 {
 	assert(tile < MapSize());