diff --git a/ngkookies/ngkookies-tests.ts b/ngkookies/ngkookies-tests.ts
index a8c0366fe..cb52809af 100644
--- a/ngkookies/ngkookies-tests.ts
+++ b/ngkookies/ngkookies-tests.ts
@@ -1,4 +1,4 @@
-/// <reference path="ngkookies.ts" />
+/// <reference path="ngkookies.d.ts" />
 
 var app: any;
 
diff --git a/ngkookies/ngkookies.ts b/ngkookies/ngkookies.d.ts
similarity index 100%
rename from ngkookies/ngkookies.ts
rename to ngkookies/ngkookies.d.ts