diff --git a/flags/Android.bp b/flags/Android.bp
index e374a4d..501eba4 100644
--- a/flags/Android.bp
+++ b/flags/Android.bp
@@ -43,6 +43,7 @@
         "telecom_profile_user_flags.aconfig",
         "telecom_bluetoothdevicemanager_flags.aconfig",
         "telecom_non_critical_security_flags.aconfig",
+        "telecom_headless_system_user_mode.aconfig",
         "telecom_metrics_flags.aconfig",
     ],
 }