diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 95b94f20..e89019bf 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -637,6 +637,9 @@ GLSL:
   - .geom
   - .glslv
   - .shader
+  - .vshader
+  - .fshader
+  - .gshader
   - .vert
 
 Genshi: