diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index dc44f473..aeba3508 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -481,9 +481,12 @@ GLSL:
   type: programming
   primary_extension: .glsl
   extensions:
+  - .fp
   - .frag
+  - .geom
   - .glslv
   - .shader
+  - .vert
 
 Genshi:
   primary_extension: .kid