diff --git a/q-io/Q-io.d.ts b/q-io/Q-io.d.ts
index 9f8150046..cbe37214e 100644
--- a/q-io/Q-io.d.ts
+++ b/q-io/Q-io.d.ts
@@ -177,7 +177,7 @@ declare module QioHTTP {
 	}
 	interface Headers {
 		[name:string]:any;
-		[name:string]:any[];
+		// [name:string]:any[];
 	}
 	interface Body extends Qio.Stream {