diff --git a/lib/elements/dom-bind.html b/lib/elements/dom-bind.html
index d08ca0e37c..7a95321a72 100644
--- a/lib/elements/dom-bind.html
+++ b/lib/elements/dom-bind.html
@@ -10,6 +10,7 @@
 
 <link rel="import" href="../utils/boot.html">
 <link rel="import" href="../mixins/property-effects.html">
+<link rel="import" href="../mixins/mutable-data.html">
 
 <script>