some fixes after auto check.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/map.h b/src/map.h
index a449bbc6b..44dd6f2c1 100644
--- a/src/map.h
+++ b/src/map.h
@@ -426,7 +426,7 @@ class Map final : public Properties, public ConfigListener
         /**
          * Removes an actor from the map.
          */
-        void removeActor(const Actors::iterator iterator);
+        void removeActor(const Actors::iterator &iterator);
 
     private: