diff --git a/files/shaders/objects_fragment.glsl b/files/shaders/objects_fragment.glsl
index 37cca273f..693c04584 100644
--- a/files/shaders/objects_fragment.glsl
+++ b/files/shaders/objects_fragment.glsl
@@ -1,7 +1,7 @@
 #version 120
 
 #if @useGPUShader4
-    #extension EXT_gpu_shader4: require
+    #extension GL_EXT_gpu_shader4: require
 #endif
 
 #if @diffuseMap