diff --git a/flags/messaging.aconfig b/flags/messaging.aconfig
index 1ba89ba..30ec833 100644
--- a/flags/messaging.aconfig
+++ b/flags/messaging.aconfig
@@ -16,6 +16,7 @@
 
 flag {
   name: "mms_disabled_error"
+  is_exported: true
   namespace: "telephony"
   description: "This flag controls the support of the new MMS error code MMS_ERROR_MMS_DISABLED."
   bug: "305062594"