diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index a470f579..8775510d 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -599,6 +599,13 @@ JavaScript:
   filenames:
   - Jakefile
 
+Julia:
+  type: programming
+  lexer: Text only
+  primary_extension: .jl
+  extensions:
+  - .jl
+
 Kotlin:
   type: programming
   lexer: Kotlin