diff --git a/lib/ace/mode/apache_conf.js b/lib/ace/mode/apache_conf.js
index 9ed734f4..29437ef0 100644
--- a/lib/ace/mode/apache_conf.js
+++ b/lib/ace/mode/apache_conf.js
@@ -55,6 +55,7 @@ oop.inherits(Mode, TextMode);
 
 (function() {
     this.lineCommentStart = "#";
+    this.$id = "ace/mode/apache_conf";
     // Extra logic goes here.
 }).call(Mode.prototype);
 
diff --git a/lib/ace/mode/django.js b/lib/ace/mode/django.js
index 4a68bb7b..6f0c5abe 100644
--- a/lib/ace/mode/django.js
+++ b/lib/ace/mode/django.js
@@ -112,5 +112,9 @@ var Mode = function() {
 };
 oop.inherits(Mode, HtmlMode);
 
+(function() {
+    this.$id = "ace/mode/django";
+}).call(Mode.prototype);
+
 exports.Mode = Mode;
 });
\ No newline at end of file
diff --git a/lib/ace/mode/glsl.js b/lib/ace/mode/glsl.js
index 202ec9f7..d15f94ab 100644
--- a/lib/ace/mode/glsl.js
+++ b/lib/ace/mode/glsl.js
@@ -49,5 +49,9 @@ var Mode = function() {
 };
 oop.inherits(Mode, CMode);
 
+(function() {
+    this.$id = "ace/mode/glsl";
+}).call(Mode.prototype);
+
 exports.Mode = Mode;
 });
diff --git a/lib/ace/mode/livescript.js b/lib/ace/mode/livescript.js
index 5f759d9e..d692a6d3 100644
--- a/lib/ace/mode/livescript.js
+++ b/lib/ace/mode/livescript.js
@@ -9,6 +9,7 @@ define(function(require, exports, module){
       if (that = require('../mode/matching_brace_outdent')) {
         this.$outdent = new that.MatchingBraceOutdent;
       }
+      this.$id = "ace/mode/livescript";
     }
     indenter = RegExp('(?:[({[=:]|[-~]>|\\b(?:e(?:lse|xport)|d(?:o|efault)|t(?:ry|hen)|finally|import(?:\\s*all)?|const|var|let|new|catch(?:\\s*' + identifier + ')?))\\s*$');
     prototype.getNextLineIndent = function(state, line, tab){
diff --git a/lib/ace/mode/luapage.js b/lib/ace/mode/luapage.js
index b6f65480..93c1ff56 100644
--- a/lib/ace/mode/luapage.js
+++ b/lib/ace/mode/luapage.js
@@ -17,5 +17,9 @@ var Mode = function() {
 };
 oop.inherits(Mode, HtmlMode);
 
+(function() {
+    this.$id = "ace/mode/luapage";
+}).call(Mode.prototype);
+
 exports.Mode = Mode;
 });
\ No newline at end of file
diff --git a/lib/ace/mode/lucene.js b/lib/ace/mode/lucene.js
index 9beed95b..7c10e611 100644
--- a/lib/ace/mode/lucene.js
+++ b/lib/ace/mode/lucene.js
@@ -12,5 +12,9 @@ var Mode = function() {
 
 oop.inherits(Mode, TextMode);
 
+(function() {
+    this.$id = "ace/mode/lucene";
+}).call(Mode.prototype);
+
 exports.Mode = Mode;
 });
\ No newline at end of file
diff --git a/lib/ace/mode/mel.js b/lib/ace/mode/mel.js
index d6a2bdc4..d892a1a5 100644
--- a/lib/ace/mode/mel.js
+++ b/lib/ace/mode/mel.js
@@ -49,7 +49,7 @@ oop.inherits(Mode, TextMode);
 
     this.lineCommentStart = "//";
     this.blockComment = {start: "/*", end: "*/"};
-
+    this.$id = "ace/mode/mel";
 }).call(Mode.prototype);
 
 exports.Mode = Mode;
diff --git a/lib/ace/mode/properties.js b/lib/ace/mode/properties.js
index 0f89b75b..aeeadfde 100644
--- a/lib/ace/mode/properties.js
+++ b/lib/ace/mode/properties.js
@@ -41,5 +41,9 @@ var Mode = function() {
 };
 oop.inherits(Mode, TextMode);
 
+(function() {
+    this.$id = "ace/mode/properties";
+}).call(Mode.prototype);
+
 exports.Mode = Mode;
 });