diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 86105d81..288ec2c4 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1462,6 +1462,12 @@ JavaScript:
   interpreters:
   - node
 
+Jasmin:
+  type: programming
+  extensions:
+  - .j
+  tm_scope: source.jasmin
+
 Julia:
   type: programming
   extensions: