diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index 1c29db1..2047919 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -129,6 +129,13 @@
 }
 
 flag {
+    name: "notifications_dismiss_pruned_summaries"
+    namespace: "systemui"
+    description: "NotifCollection.dismissNotifications will now dismiss summaries that are pruned from the shade."
+    bug: "355967751"
+}
+
+flag {
    name: "notification_transparent_header_fix"
    namespace: "systemui"
    description: "fix the transparent group header issue for async header inflation."