diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c
index e3ae2bbd72..17f676bf00 100644
--- a/contrib/vhost-user-scsi/vhost-user-scsi.c
+++ b/contrib/vhost-user-scsi/vhost-user-scsi.c
@@ -693,6 +693,7 @@ static void vdev_scsi_free(vhost_scsi_dev_t *vdev_scsi)
     }
 
     g_main_loop_unref(vdev_scsi->loop);
+    g_tree_destroy(vdev_scsi->fdmap);
     g_free(vdev_scsi);
 }