diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 1fbc38b6..c2ff4393 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -778,6 +778,12 @@ Moocode:
   extensions:
   - .moo
 
+MoonScript:
+  type: programming
+  primary_extension: .moon
+  extensions:
+  - .moon
+
 Myghty:
   primary_extension: .myt
   extensions: