diff --git a/site-cookbooks/kosmos-mediawiki/recipes/default.rb b/site-cookbooks/kosmos-mediawiki/recipes/default.rb
index e07f7a5..261da2e 100644
--- a/site-cookbooks/kosmos-mediawiki/recipes/default.rb
+++ b/site-cookbooks/kosmos-mediawiki/recipes/default.rb
@@ -196,6 +196,8 @@ $wgArticlePath = "/$1";
 
     file.insert_line_if_no_match(/Mermaid/,
                                  "wfLoadExtension( 'Mermaid' );")
+    file.insert_line_if_no_match(/WikiEditor/,
+                                 "wfLoadExtension( 'WikiEditor' );")
 
     file.write_file
   end