diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index 03951f08b4c..6dc9b31322c 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -2,6 +2,7 @@
 /// <reference path="core.ts"/>
 /// <reference path="scanner.ts"/>
 /// <reference path="parser.ts"/>
+/// <reference path="binder.ts"/>
 
 module ts {
     interface EmitTextWriter {