diff --git a/flags/telecom_resolve_hidden_dependencies.aconfig b/flags/telecom_resolve_hidden_dependencies.aconfig
index 674a968..c9b6612 100644
--- a/flags/telecom_resolve_hidden_dependencies.aconfig
+++ b/flags/telecom_resolve_hidden_dependencies.aconfig
@@ -7,3 +7,11 @@
     description: "Mainland cleanup for hidden dependencies"
     bug: "323414215"
 }
+
+flag {
+    name: "telecom_mainline_blocked_numbers_manager"
+    namespace: "telecom"
+    description: "Fixed read only flag used for setting up BlockedNumbersManager to be retrieved via context"
+    bug: "325049252"
+    is_fixed_read_only: true
+}