1 files changed, 2 insertions, 1 deletions
diff --git a/lib/persistent-page-mod.js b/lib/persistent-page-mod.js
index 5c00a8f..ecf9b39 100644
--- a/lib/persistent-page-mod.js
+++ b/lib/persistent-page-mod.js
@@ -1,4 +1,5 @@
 var timer = require("timer");
+var self = require("self");
 
 function PersistentPageMod(window, callback) {
   memory.track(this);
@@ -32,7 +33,7 @@ PersistentPageMod.prototype = {
         // tons of times in a tiny period and end up hanging the browser
         // for a while.
         var self = this;
-        this.timerID = timer.setTimeout(function() self.doMod(),
+        this.timerID = timer.setTimeout(function() {self.doMod();},
                                         this.REPLACE_DELAY);
       }
       break;