diff --git a/lib/mapping/ObstacleProxy.cpp b/lib/mapping/ObstacleProxy.cpp
index 4a2d2903f..3f38e7e77 100644
--- a/lib/mapping/ObstacleProxy.cpp
+++ b/lib/mapping/ObstacleProxy.cpp
@@ -8,8 +8,6 @@
  *
  */
 
-#pragma once
-
 #include "ObstacleProxy.h"
 #include "../mapObjects/CObjectClassesHandler.h"
 #include "../mapObjects/CObjectHandler.h"