diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 31298c87..5c32b14a 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1892,6 +1892,8 @@ Ruby:
   - Gemfile
   - Gemfile.lock
   - Guardfile
+  - Jarfile
+  - Mavenfile
   - Podfile
   - Thorfile
   - Vagrantfile