diff --git a/lib/ace/ext/modelist.js b/lib/ace/ext/modelist.js
index cba800ac..db2d2f80 100644
--- a/lib/ace/ext/modelist.js
+++ b/lib/ace/ext/modelist.js
@@ -161,7 +161,9 @@ var supportedModes = {
     VHDL:        ["vhd|vhdl"],
     XML:         ["xml|rdf|rss|wsdl|xslt|atom|mathml|mml|xul|xbl"],
     XQuery:      ["xq"],
-    YAML:        ["yaml|yml"]
+    YAML:        ["yaml|yml"],
+    // Add the missing mode "Django" to ext-modelist
+    Django:      ["html"]
 };
 
 var nameOverrides = {