1 files changed, 3 insertions, 0 deletions
diff --git a/engines/lab/lab.h b/engines/lab/lab.h
index 970ca3512b..b03b4b3605 100644
--- a/engines/lab/lab.h
+++ b/engines/lab/lab.h
@@ -32,6 +32,7 @@
 #define LAB_H
 
 #include "common/system.h"
+#include "common/random.h"
 #include "common/rect.h"
 
 #include "engines/engine.h"
@@ -114,6 +115,8 @@ private:
 	InventoryData *_inventory;
 	MapData *_maps;
 
+	Common::RandomSource _rnd;
+
 public:
 	bool _alternate;
 	bool _droppingCrumbs;