diff --git a/knockout/knockout.d.ts b/knockout/knockout.d.ts
index d15b93343..32c278062 100644
--- a/knockout/knockout.d.ts
+++ b/knockout/knockout.d.ts
@@ -108,6 +108,7 @@ interface KnockoutObservableArray<T> extends KnockoutSubscribable<T[]>, Knockout
     subscribe(callback: (changes : KnockoutArrayChange<T>[]) => void, target: any, event: string): KnockoutSubscription;
     subscribe(callback: (changes : KnockoutArrayChange<T>[]) => void, target: any, event: 'arrayChange'): KnockoutSubscription;
 
+    subscribe(callback: (param : T[]) => void, target?: any, event?: string): KnockoutSubscription;
     subscribe(callback: (param : T[]) => void, target: any, event: string): KnockoutSubscription;
     subscribe(callback: (param : T[]) => void, target: any, event: 'change'): KnockoutSubscription;
     subscribe(callback: (param : T[]) => void, target: any, event: 'beforeChange'): KnockoutSubscription;
diff --git a/knockout/tests/knockout-tests.ts b/knockout/tests/knockout-tests.ts
index 0aee7985a..ea1e332e0 100644
--- a/knockout/tests/knockout-tests.ts
+++ b/knockout/tests/knockout-tests.ts
@@ -125,6 +125,10 @@ function test_observableArrays() {
         console.log(oldValue);
     }, null, "beforeChange");
 
+    myObservableArray.subscribe(function(newValue){
+        console.log(newValue);
+    });
+
     myObservableArray.push('Some value');
     var anotherObservableArray = ko.observableArray([
         { name: "Bungle", type: "Bear" },