diff --git a/lib/parse/renderer.js b/lib/parse/renderer.js
index 4da312eae9..8e566f25ef 100644
--- a/lib/parse/renderer.js
+++ b/lib/parse/renderer.js
@@ -135,5 +135,10 @@ GitBookRenderer.prototype.listitem = function(text) {
     return GitBookRenderer.super_.prototype.listitem(this._createCheckboxAndRadios(text));
 };
 
+GitBookRenderer.prototype.heading = function(text, level, raw) {
+    var id = this.options.headerPrefix + raw.toLowerCase().replace(/[^\w -]+/g, '').replace(/ /g, '-');
+    return '<h' + level + ' id="' + id + '">' + text + '</h' + level + '>\n';
+}
+
 // Exports
 module.exports = GitBookRenderer;