diff --git a/bower.json b/bower.json
index ef340b7..bb21486 100644
--- a/bower.json
+++ b/bower.json
@@ -34,6 +34,7 @@
"core-selection": "Polymer/core-selection#master",
"core-selector": "Polymer/core-selector#master",
"core-shared-lib": "Polymer/core-shared-lib#master",
+ "core-signals": "Polymer/core-signals#master",
"core-splitter": "Polymer/core-splitter#master",
"core-style": "Polymer/core-style#master",
"core-tests": "Polymer/core-tests#master",
diff --git a/core-elements.html b/core-elements.html
index bef3f59..b0b640d 100644
--- a/core-elements.html
+++ b/core-elements.html
@@ -46,8 +46,9 @@
-
+
+