1 files changed, 4 insertions, 1 deletions
diff --git a/Canvas.h b/Canvas.h
index 2c417ad..7917d95 100644
--- a/Canvas.h
+++ b/Canvas.h
@@ -6,6 +6,8 @@
 #include "CanvasData.h"
 #include "Tile.h"
 
+class Museum;
+
 class Canvas {
 public:
 	Canvas() = default;
@@ -18,7 +20,8 @@ public:
 
 public:
 	CanvasData data;
-	void update();
+	void update(Museum & m);
+	void set_data(CanvasData data);
 
 private:
 	std::vector<Tile *> tiles;