1 files changed, 1 insertions, 1 deletions
diff --git a/src/game.h b/src/game.h
index 5ea45863a..874149758 100644
--- a/src/game.h
+++ b/src/game.h
@@ -102,7 +102,7 @@ class Game
 
         void resetAdjustLevel();
 
-        void setAdjustLevel(int n)
+        void setAdjustLevel(const int n)
         { mAdjustLevel = n; }
 
         static void closeDialogs();