diff --git a/source/maths/Vector3D.h b/source/maths/Vector3D.h
index 6d02761427..07c93ff62b 100755
--- a/source/maths/Vector3D.h
+++ b/source/maths/Vector3D.h
@@ -13,7 +13,6 @@
 #define VECTOR3D_H
 
 #include <math.h>
-#include "res/res.h"
 #include "MathUtil.h"
 
 class CVector3D