diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index fe6101c7..a52419e6 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -2413,3 +2413,4 @@ Zimpl:
   extensions:
   - .zmpl
   - .zpl
+  - .zimpl