diff --git a/registry.json b/registry.json
index afe4954..dd0bfdd 100644
--- a/registry.json
+++ b/registry.json
@@ -187,6 +187,7 @@
   "select2": "github:ivaynberg/select2",
   "showdown": "github:showdownjs/showdown",
   "skrollr": "github:Prinzhorn/skrollr",
+  "sockjs-client": "github:sockjs/sockjs-client",
   "spin": "github:fgnass/spin.js",
   "stream": "github:jspm/nodelibs-stream",
   "string_decoder": "github:jspm/nodelibs-string_decoder",