1 files changed, 1 insertions, 0 deletions
diff --git a/hw/s390x/css.h b/hw/s390x/css.h
index c864ea7..384a455 100644
--- a/hw/s390x/css.h
+++ b/hw/s390x/css.h
@@ -76,6 +76,7 @@ struct SubchDev {
     hwaddr channel_prog;
     CCW1 last_cmd;
     bool last_cmd_valid;
+    bool ccw_fmt_1;
     bool thinint_active;
     /* transport-provided data: */
     int (*ccw_cb) (SubchDev *, CCW1);