1 files changed, 1 insertions, 0 deletions

diff --git a/Museum.h b/Museum.h
index 9ded7a1..33ad7e1 100644
--- a/Museum.h
+++ b/Museum.h
@@ -23,6 +23,7 @@ public:
 	void update();
 
 private:
+	unsigned long long tick = 0;
 	bool paused = false;
 
 private: