diff --git a/src/script/lua_api/l_playermeta.cpp b/src/script/lua_api/l_playermeta.cpp
index e690f6bd..558672e3 100644
--- a/src/script/lua_api/l_playermeta.cpp
+++ b/src/script/lua_api/l_playermeta.cpp
@@ -45,7 +45,7 @@ void PlayerMetaRef::clearMeta()
 	metadata->clear();
 }
 
-void PlayerMetaRef::reportMetadataChange()
+void PlayerMetaRef::reportMetadataChange(const std::string *name)
 {
 	// TODO
 }
diff --git a/src/script/lua_api/l_playermeta.h b/src/script/lua_api/l_playermeta.h
index 69742431..9e23c071 100644
--- a/src/script/lua_api/l_playermeta.h
+++ b/src/script/lua_api/l_playermeta.h
@@ -40,7 +40,7 @@ private:
 
 	virtual void clearMeta();
 
-	virtual void reportMetadataChange();
+	virtual void reportMetadataChange(const std::string *name = nullptr);
 
 	// garbage collector
 	static int gc_object(lua_State *L);