diff --git a/angular-toastr/angular-toastr.d.ts b/angular-toastr/angular-toastr.d.ts
index 04e7714d3..698ced16c 100644
--- a/angular-toastr/angular-toastr.d.ts
+++ b/angular-toastr/angular-toastr.d.ts
@@ -72,6 +72,7 @@ declare namespace angular.toastr {
 
     interface IToastOptions extends IToastBaseConfig {
         iconClass?: string;
+        target?: string;
     }
 
     interface IToastrService {