diff --git a/media/cubeMapReflection.frag b/media/cubeMapReflection.frag
index f1a4a1fc..7e7e718d 100644
--- a/media/cubeMapReflection.frag
+++ b/media/cubeMapReflection.frag
@@ -1,3 +1,4 @@
+#version 130
 uniform samplerCube cubeTex;
 uniform float Roughness;