1 files changed, 2 insertions, 2 deletions
diff --git a/src/statuseffect.cpp b/src/statuseffect.cpp
index f7bffc31f..08309829d 100644
--- a/src/statuseffect.cpp
+++ b/src/statuseffect.cpp
@@ -37,7 +37,7 @@
 
 #define STATUS_EFFECTS_FILE "status-effects.xml"
 
-void unloadMap(std::map<int, StatusEffect *> map);
+void unloadMap(std::map<int, StatusEffect *> &map);
 
 bool StatusEffect::mLoaded = false;
 
@@ -187,7 +187,7 @@ void StatusEffect::load()
     mLoaded = true;
 }
 
-void unloadMap(std::map<int, StatusEffect *> map)
+void unloadMap(std::map<int, StatusEffect *> &map)
 {
     std::map<int, StatusEffect *>::iterator it;