diff --git a/src/clojure/freactive/dom.cljs b/src/clojure/freactive/dom.cljs
index 6210546..90509b3 100644
--- a/src/clojure/freactive/dom.cljs
+++ b/src/clojure/freactive/dom.cljs
@@ -171,8 +171,19 @@
 
 ;; ## Polyfills
 
-(defn request-animation-frame [f]
-  (.requestAnimationFrame js/window f))
+(def ^:private raf-start-time (.getTime (js/Date.)))
+
+(def request-animation-frame
+  (or
+   (.-requestAnimationFrame js/window)
+   (.-webkitRequestAnimationFrame js/window)
+   (.-mozRequestAnimationFrame js/window)
+   (.-msRequestAnimationFrame js/window)
+   (.-oRequestAnimationFrame js/window)
+   (fn [f]
+     (js/setTimeout
+      #(f (- (.getTime (js/Date.)) raf-start-time))
+      16.66666))))
 
 ;; Render Loop