1 files changed, 2 insertions, 4 deletions
diff --git a/src/guiEngine.h b/src/guiEngine.h
index a81813d18..98e88574c 100644
--- a/src/guiEngine.h
+++ b/src/guiEngine.h
@@ -178,7 +178,8 @@ public:
 	}
 
 	/** pass async callback to scriptengine **/
-	unsigned int queueAsync(std::string serialized_fct,std::string serialized_params);
+	unsigned int queueAsync(const std::string &serialized_fct,
+			const std::string &serialized_params);
 
 private:
 
@@ -188,9 +189,6 @@ private:
 	/** run main menu loop */
 	void run();
 
-	/** handler to limit frame rate within main menu */
-	void limitFrameRate();
-
 	/** update size of topleftext element */
 	void updateTopLeftTextSize();