diff --git a/target/bootdisk/build_stage1.sh b/target/bootdisk/build_stage1.sh
index f90876b52..45327af5d 100644
--- a/target/bootdisk/build_stage1.sh
+++ b/target/bootdisk/build_stage1.sh
@@ -95,6 +95,7 @@ for x in ${rock_targetdir}/initrd/initrd_* ; do
 			fi
 
 # 			if [ -b ${f} -o -c ${f} -o -p ${f} -o -L ${f} ] ; then
+#				echo "cp -a ${f} ${tfile}"
 				cp -a ${f} ${tfile}
 # 			else
 # 				cp ${f} ${tfile}
diff --git a/target/bootdisk/initrd/initrd_bootdisk b/target/bootdisk/initrd/initrd_bootdisk
index f5a9f3eda..0cab08df6 100644
--- a/target/bootdisk/initrd/initrd_bootdisk
+++ b/target/bootdisk/initrd/initrd_bootdisk
@@ -36,3 +36,10 @@
 /usr/sbin/lspci /usr/sbin/lspci
 /etc/udev etc/udev
 /lib/udev lib/udev
+/bin/ps /bin/ps
+/sbin/modinfo /sbin/modinfo
+/usr/bin/lsmod /usr/bin/lsmod
+/usr/bin/find /usr/bin/find
+/usr/sbin/udevmonitor /usr/sbin/udevmonitor
+/sbin/rmmod /sbin/rmmod
+/sbin/depmod /sbin/depmod
diff --git a/target/bootdisk/linuxrc.sh b/target/bootdisk/linuxrc.sh
index 6535d5503..049596edb 100644
--- a/target/bootdisk/linuxrc.sh
+++ b/target/bootdisk/linuxrc.sh
@@ -411,6 +411,8 @@ mount -t proc proc /proc  || echo "Can't mount proc on /proc!"
 mount -t sysfs sysfs /sys || echo "Can't mount sysfs on /sys!"
 mount -t tmpfs tmpfs /dev || echo "Can't mount a tmpfs on /dev!"
 
+/sbin/depmod -ae
+
 cp -r /lib/udev/devices/* /dev
 
 echo "" > /proc/sys/kernel/hotplug