diff --git a/package-overrides/github/zloirock/core-js@0.4.10.json b/package-overrides/github/zloirock/core-js@0.4.10.json
new file mode 100644
index 0000000..ef4ec74
--- /dev/null
+++ b/package-overrides/github/zloirock/core-js@0.4.10.json
@@ -0,0 +1,6 @@
+{
+  "main":"client/core.js",
+  "directories":{
+    "lib": "client"
+  }
+}
\ No newline at end of file
diff --git a/registry.json b/registry.json
index f56b42e..9b9a9dc 100644
--- a/registry.json
+++ b/registry.json
@@ -94,6 +94,7 @@
   "cola": "github:cujojs/cola",
   "console": "github:jspm/nodelibs-console",
   "constants": "github:jspm/nodelibs-constants",
+  "core-js": "github:zloirock/core-js",
   "cram": "github:cujojs/cram",
   "crypto": "github:jspm/nodelibs-crypto",
   "curl": "github:cujojs/curl",