diff --git a/src/static/js/ace.js b/src/static/js/ace.js
index 2dab8d542..f3a27a11d 100644
--- a/src/static/js/ace.js
+++ b/src/static/js/ace.js
@@ -178,14 +178,18 @@ require.setGlobalKeyPath("require");\n\
   function pushScriptsTo(buffer) {
     /* Folling is for packaging regular expression. */
     /* $$INCLUDE_JS("../javascripts/src/ace2_inner.js?callback=require.define"); */
+    /* $$INCLUDE_JS("../javascripts/src/ace2_common.js?callback=require.define"); */
     var ACE_SOURCE = '../javascripts/src/ace2_inner.js?callback=require.define';
+    var ACE_COMMON = '../javascripts/src/ace2_common.js?callback=require.define';
     if (Ace2Editor.EMBEDED && Ace2Editor.EMBEDED[ACE_SOURCE]) {
       buffer.push('<script type="text/javascript">');
       buffer.push(Ace2Editor.EMBEDED[ACE_SOURCE]);
+      buffer.push(Ace2Editor.EMBEDED[ACE_COMMON]);
       buffer.push('require("ep_etherpad-lite/static/js/ace2_inner");');
       buffer.push('<\/script>');
     } else {
       buffer.push('<script type="application/javascript" src="' + ACE_SOURCE + '"><\/script>');
+      buffer.push('<script type="application/javascript" src="' + ACE_COMMON + '"><\/script>');
       buffer.push('<script type="text/javascript">');
       buffer.push('require("ep_etherpad-lite/static/js/ace2_inner");');
       buffer.push('<\/script>');