diff --git a/ToolAddRect.cpp b/ToolAddRect.cpp
index a4a153b..a749c69 100644
--- a/ToolAddRect.cpp
+++ b/ToolAddRect.cpp
@@ -1,5 +1,5 @@
 #include "ToolAddRect.h"
-#include "GL/gl.h"
+#include <GL/gl.h>
 
 
 Room ToolAddRect::createRoom() {