diff --git a/www.es6/branch.js b/www.es6/branch.js
index 7887db77..86de7988 100644
--- a/www.es6/branch.js
+++ b/www.es6/branch.js
@@ -85,6 +85,24 @@ Branch.prototype.setMixpanelToken = function(token) {
 
 };
 
+/**
+ * Set debug mode to simulate fresh installs.
+ * NOTE: This must be called before initSession
+ *
+ * @param (Boolean) isEnabled. Default = false
+ *
+ * @return (Promise)
+ */
+Branch.prototype.setDebug = function (isEnabled) {
+
+    isEnabled = (typeof isEnabled !== 'boolean') ? false : isEnabled;
+
+    this.debugMode = isEnabled;
+
+    return execute('setDebug', [isEnabled]);
+
+};
+
 /**
  * Retrieves the install session parameters.
  *