diff --git a/src/components/ha-service-picker.html b/src/components/ha-service-picker.html
index 5bc0c3480d..3fb1a5836f 100644
--- a/src/components/ha-service-picker.html
+++ b/src/components/ha-service-picker.html
@@ -1,5 +1,7 @@
 <link rel="import" href="../../bower_components/polymer/polymer-element.html">
 
+<link rel="import" href="../util/hass-mixins.html">
+
 <link rel="import" href="./ha-combo-box.html">
 
 <dom-module id="ha-service-picker">