diff --git a/debian/grml-udev-config.grml-forensic.udev b/debian/grml-udev-config.grml-forensic.udev
index db71dd0..30a166e 100644
--- a/debian/grml-udev-config.grml-forensic.udev
+++ b/debian/grml-udev-config.grml-forensic.udev
@@ -1,2 +1,4 @@
 # mark new block devices as readonly when booting with bootoption forensic/readonly
-ACTION=="add",    SUBSYSTEM=="block", RUN+="/etc/udev/scripts/forensic-mark-readonly"
+ACTION=="add",    SUBSYSTEM=="block",                    RUN+="/etc/udev/scripts/forensic-mark-readonly $name"
+# take care of devices when e.g. partition tables get re-read (see block/genhd.c + set_disk_ro() in linux source)
+ACTION=="change", SUBSYSTEM=="block", ENV{DISK_RO}=="0", RUN+="/etc/udev/scripts/forensic-mark-readonly $name"