diff --git a/src/lang-ex.js b/src/lang-elixir.js
similarity index 99%
rename from src/lang-ex.js
rename to src/lang-elixir.js
index 9d0aa645..7a41e2c8 100644
--- a/src/lang-ex.js
+++ b/src/lang-elixir.js
@@ -79,4 +79,4 @@ PR['registerLangHandler'](
          [PR['PR_ATTRIB_VALUE'], /^~[A-Z](?:\((?:[^\)\r\n\\]|\\.)+\)|\[(?:[^\]\r\n\\]|\\.)+\]|\{(?:[^\}\r\n\\]|\\.)+\}|\<(?:[^\>\r\n\\]|\\.)+\>)[A-Z]*/i],
          [PR['PR_PUNCTUATION'], /^(?:\.+|\/|[:~])/]
         ]),
-    ['ex','exs']);
+    ['elixir', 'ex','exs']);