diff --git a/overwolf.d.ts b/overwolf.d.ts
index c0102fe..ec026d9 100644
--- a/overwolf.d.ts
+++ b/overwolf.d.ts
@@ -1058,6 +1058,8 @@ declare namespace overwolf.notifications {
      * Buttons make your toast interactive, letting the user take quick actions on your toast notification without interrupting their current workflow. Buttons appear in the expanded portion of your notification.
      */
     buttons?: ToastNotificationButton[];
+    launch?: string;
+    activationType?: 'protocol' | 'foreground' | 'background';
   }
 
   interface LogoOverride {
@@ -1068,6 +1070,8 @@ declare namespace overwolf.notifications {
   interface ToastNotificationButton {
     id: string;
     text: string;
+    launch?: string;
+    activationType?: 'protocol' | 'foreground' | 'background';
   }
 
   interface ShowToastNotificationResult extends Result {