diff --git a/durandal/durandal.d.ts b/durandal/durandal.d.ts
index 612e85c64..f5b7c3260 100644
--- a/durandal/durandal.d.ts
+++ b/durandal/durandal.d.ts
@@ -1541,6 +1541,7 @@ interface DurandalRelativeRouteSettings {
     moduleId?: string;
     route?: string;
     fromParent?: boolean;
+	dynamicHash?: string;
 }
 
 interface DurandalRouterBase<T> extends DurandalEventSupport<T> {