diff --git a/src/main/scala/com/greencatsoft/angularjs/core/Http.scala b/src/main/scala/com/greencatsoft/angularjs/core/Http.scala
index 1969524..e8367b5 100644
--- a/src/main/scala/com/greencatsoft/angularjs/core/Http.scala
+++ b/src/main/scala/com/greencatsoft/angularjs/core/Http.scala
@@ -266,5 +266,6 @@ trait HttpResult extends js.Object {
 
   val statusText: String = js.native
 
-  val headers: js.Function1[String, String] = js.native
+  def headers(): js.Dictionary[String] = js.native
+  def headers(key: String): String = js.native
 }