diff --git a/types/angular-strap/index.d.ts b/types/angular-strap/index.d.ts
index 2b31f00148..f7749a049b 100644
--- a/types/angular-strap/index.d.ts
+++ b/types/angular-strap/index.d.ts
@@ -45,9 +45,14 @@ declare namespace mgcrea.ngStrap {
             template?: string;
             templateUrl?: string;
             contentTemplate?: string;
+            prefixClass?:  string;
             prefixEvent?: string;
             id?: string;
             scope?: ng.IScope;
+            onBeforeHide?: (modal: IModal) => void;
+            onHide?: (modal: IModal) => void;
+            onBeforeShow?: (modal: IModal) => void;
+            onShow?: (modal: IModal) => void;
         }
 
         interface IModalScope extends ng.IScope {