diff --git a/http.d b/http.d
index d9d9ad0..b138e22 100644
--- a/http.d
+++ b/http.d
@@ -39,4 +39,4 @@ class HTTPException : Exception
 	mixin basicExceptionCtors;
 }
 
-alias HTTPModule = HTTPResponse delegate (HTTPRequest);
+alias HTTPModule = HTTPResponse function (HTTPRequest);