--- a/share/hedgewars/Data/Shaders/water.fs	Sat Jan 06 03:17:12 2018 +0100
+++ b/share/hedgewars/Data/Shaders/water.fs	Sun Jan 07 01:21:42 2018 +0100
@@ -1,4 +1,6 @@
+#ifdef GL_ES
 precision mediump float;
+#endif
 
 varying vec4 vcolor;