diff --git a/Extras/glui/GL/glui.h b/Extras/glui/GL/glui.h
index 6685b0f21..cb0bb23f9 100644
--- a/Extras/glui/GL/glui.h
+++ b/Extras/glui/GL/glui.h
@@ -50,8 +50,8 @@
   #ifdef __APPLE__
   #include <GLUT/glut.h>
   #else
-	#include "../../freeglut/gl/glut.h"
-  //#include <GL/glut.h>
+//	#include "../../freeglut/gl/glut.h"
+  #include <GL/glut.h>
   #endif
 
 #endif