diff --git a/data/shaders/dim-window.glsl b/data/shaders/dim-window.glsl
index 9099b041e..935c8e239 100644
--- a/data/shaders/dim-window.glsl
+++ b/data/shaders/dim-window.glsl
@@ -1,4 +1,4 @@
-#version 100
+#version 110
 uniform sampler2D sampler0;
 uniform float fraction;
 uniform float height;