diff --git a/.gitattributes b/.gitattributes
index 20cf8d9ea..599dbc89c 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,6 +4,10 @@
 # Set *.as files as ActionScript, vs. GitHub's guess of AngelScript
 *.as   linguist-language=ActionScript
 
+# Properly detect files as GLSL on Github
+*.frag			linguist-language=GLSL
+*.vert			linguist-language=GLSL
+
 # Binary files
 *.png  binary
 *.fla  binary
@@ -11,4 +15,4 @@
 *.swc  binary
 
 # Fix GH saying Ruffle is written in ActionScript 
-tests/tests/swfs/** linguist-vendored
\ No newline at end of file
+tests/tests/swfs/** linguist-vendored