1 files changed, 2 insertions, 0 deletions
diff --git a/common/tile.h b/common/tile.h
index 90e25dc..fe25a06 100644
--- a/common/tile.h
+++ b/common/tile.h
@@ -61,6 +61,7 @@ class Tile {
 		Type type;
 		bool red;
 		bool rotated;
+		bool invisible;
 		
 		//! Default constructor.
 		Tile();
@@ -93,6 +94,7 @@ class Tile {
 			ar & type;
 			ar & red;
 			ar & rotated;
+			ar & invisible;
 		}
 };