1 files changed, 6 insertions, 1 deletions
diff --git a/src/map.h b/src/map.h
index 67e141c53..72e6c0c27 100644
--- a/src/map.h
+++ b/src/map.h
@@ -28,7 +28,12 @@ struct Tile {
 	byte m6;
 };
 
-extern Tile* _m;
+struct TileExtended {
+	byte m7;
+};
+
+extern Tile *_m;
+extern TileExtended *_me;
 
 void AllocateMap(uint size_x, uint size_y);