diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 3668ba1b..c24ef2be 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -343,6 +343,8 @@ CoffeeScript:
   - .iced
   filenames:
   - Cakefile
+  interpreters:
+  - coffee
 
 ColdFusion:
   type: programming