diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index c49ffb4..c1d8d55 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -1128,6 +1128,16 @@
 }
 
 flag {
+  name: "media_controls_umo_inflation_in_background"
+  namespace: "systemui"
+  description: "Inflate UMO in background thread"
+  bug: "368514198"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
+}
+
+flag {
   namespace: "systemui"
   name: "enable_view_capture_tracing"
   description: "Enables view capture tracing in System UI."
@@ -1431,4 +1441,4 @@
    metadata {
        purpose: PURPOSE_BUGFIX
    }
-}
\ No newline at end of file
+}