diff --git a/src/services/signatureHelp.ts b/src/services/signatureHelp.ts
index b7355ae7ad1..03490f9b88e 100644
--- a/src/services/signatureHelp.ts
+++ b/src/services/signatureHelp.ts
@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved. Licensed under the Apache License, Version 2.0. 
 // See LICENSE.txt in the project root for complete license information.
 
-///<reference path='references.ts' />
+///<reference path='services.ts' />
 
 module ts.SignatureHelp {
 
diff --git a/tests/cases/fourslash/signatureHelpOnNestedOverloads.ts b/tests/cases/fourslash/signatureHelpOnNestedOverloads.ts
new file mode 100644
index 00000000000..476d79a8243
--- /dev/null
+++ b/tests/cases/fourslash/signatureHelpOnNestedOverloads.ts
@@ -0,0 +1,20 @@
+/// <reference path='fourslash.ts'/>
+
+////declare function fn(x: string);
+////declare function fn(x: string, y: number);
+////declare function fn2(x: string);
+////declare function fn2(x: string, y: number);
+////fn('', fn2(/*1*/
+
+goTo.marker('1');
+verify.signatureHelpCountIs(2);
+verify.currentSignatureHelpIs("fn2(x: string): any");
+verify.currentParameterHelpArgumentNameIs("x");
+verify.currentParameterSpanIs("x: string");
+
+edit.insert("'',");
+
+verify.signatureHelpCountIs(2);
+// verify.currentSignatureHelpIs("fn2(x: string, y: number): any");
+// verify.currentParameterHelpArgumentNameIs("y");
+// verify.currentParameterSpanIs("y: number");