diff --git a/googlemaps/google.maps.d.ts b/googlemaps/google.maps.d.ts
index 1973c1580..3f8201214 100644
--- a/googlemaps/google.maps.d.ts
+++ b/googlemaps/google.maps.d.ts
@@ -91,6 +91,8 @@ declare module google.maps {
         mapMaker?: bool;
         mapTypeControl?: bool;
         mapTypeControlOptions?: MapTypeControlOptions;
+        navigationControl?: bool;
+        navigationControlOptions?: NavigationControlOptions;
         mapTypeId?: MapTypeId;
         maxZoom?: number;
         minZoom?: number;
@@ -184,6 +186,18 @@ declare module google.maps {
         TOP_RIGHT
     }
 
+    export interface NavigationControlOptions {
+        position?: ControlPosition;
+        style?: NavigationControlStyle;
+    }
+
+    export enum NavigationControlStyle {
+        DEFAULT,
+        SMALL,
+        ANDROID,
+        ZOOM_PAN
+    }
+
     /***** Overlays *****/
     export class Marker extends MVCObject {
         static MAX_ZINDEX: number;