diff --git a/files/materials/core.h b/files/materials/core.h
index d53d8d4a9..e5d58ba25 100644
--- a/files/materials/core.h
+++ b/files/materials/core.h
@@ -64,7 +64,7 @@
 
     @version 120
 
-#if SH_GLSLES == 1
+#if SH_GLSLES == 1 && SH_FRAGMENT_SHADER
 precision mediump int;
 precision mediump float;
 #endif