1 files changed, 1 insertions, 0 deletions
diff --git a/hmp.c b/hmp.c
index 819166d423..b86961705d 100644
--- a/hmp.c
+++ b/hmp.c
@@ -318,6 +318,7 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
         monitor_printf(mon, " %s: %" PRId64 " milliseconds",
             MigrationParameter_lookup[MIGRATION_PARAMETER_DOWNTIME_LIMIT],
             params->downtime_limit);
+        assert(params->has_x_checkpoint_delay);
         monitor_printf(mon, " %s: %" PRId64,
             MigrationParameter_lookup[MIGRATION_PARAMETER_X_CHECKPOINT_DELAY],
             params->x_checkpoint_delay);