diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index cd0d9b50..e5b1a6bf 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -283,6 +283,7 @@ Common Lisp:
   - .asd
   - .lsp
   - .ny
+  - .podsl
 
 Coq:
   type: programming