diff --git a/gfx/wr/swgl/build.rs b/gfx/wr/swgl/build.rs
index 4174a1769b6c..dbe5d549524b 100644
--- a/gfx/wr/swgl/build.rs
+++ b/gfx/wr/swgl/build.rs
@@ -112,6 +112,8 @@ fn main() {
         }));
     }
 
+    shaders.sort();
+
     for shader in &shaders {
         translate_shader(shader, &shader_dir);
     }