diff --git a/migration.mk b/migration.mk
index 40463cd..4ba5793 100644
--- a/migration.mk
+++ b/migration.mk
@@ -25,6 +25,7 @@ migrate-user:
 	./bin/authc user migrate $(NAME) $(PASSWORD_HASH) $(LOGIN_OPT)
 
 migrate-all-users:
+	@echo "Don't forget the admin login, for example: LOGIN=dnsmanager"
 	./bin/authc migration-script $(USER_DB) $(LOGIN_OPT)
 
 migration: migration-file migrate-all-users