diff --git a/registry.json b/registry.json
index 6177e5a..90bc105 100644
--- a/registry.json
+++ b/registry.json
@@ -146,6 +146,7 @@
   "poly": "github:cujojs/poly",
   "postal": "npm:postal",
   "pouchdb": "github:pouchdb/pouchdb",
+  "pretender": "npm:pretender",
   "prism": "github:LeaVerou/prism",
   "process": "github:jspm/nodelibs-process",
   "punycode": "github:jspm/nodelibs-punycode",