diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c
index 697b28c343..77718cde1f 100644
--- a/hw/ppc/spapr_drc.c
+++ b/hw/ppc/spapr_drc.c
@@ -586,7 +586,8 @@ static void spapr_dr_connector_class_init(ObjectClass *k, void *data)
     dk->realize = realize;
     dk->unrealize = unrealize;
     /*
-     * Reason: it crashes FIXME find and document the real reason
+     * Reason: DR connector needs to be wired to either the machine or to a
+     * PHB in spapr_dr_connector_new().
      */
     dk->user_creatable = false;
 }