diff --git a/02_ignition_firstboot b/02_ignition_firstboot
index 952f3e9..fe18989 100644
--- a/02_ignition_firstboot
+++ b/02_ignition_firstboot
@@ -20,5 +20,5 @@ if ! [ -f "${flagpath}/firstboot_happened" ]; then
         source "${flagpath}/ignition.firstboot"
     fi
     
-    set ignition_firstboot="ignition.firstboot $ignition_network_kcmdline"
+    set ignition_firstboot="ignition.firstboot dasd_mod.dasd=autodetect $ignition_network_kcmdline"
 fi
diff --git a/ignition.changes b/ignition.changes
index 04fe0a7..57a2c6c 100644
--- a/ignition.changes
+++ b/ignition.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Mar  9 17:55:16 UTC 2023 - Ignaz Forster <iforster@suse.com>
+
+- Add `dasd_mod.dasd=autodetect` to kernel command line parameters
+  (for Ignition device support on S/390) [boo#1207903]
+
 -------------------------------------------------------------------
 Mon Feb 27 13:09:37 UTC 2023 - iforster@suse.com