diff --git a/defaults/initrd.defaults b/defaults/initrd.defaults
index ba1e3a9..1df3f97 100755
--- a/defaults/initrd.defaults
+++ b/defaults/initrd.defaults
@@ -57,6 +57,7 @@ KSUFF=".ko"
 # systemd-207 dropped /sbin/udevd
 UDEVD="/sbin/udevd"
 [ ! -e "${UDEVD}" ] && UDEVD="/usr/lib/systemd/systemd-udevd"
+[ ! -e "${UDEVD}" ] && UDEVD="/lib/systemd/systemd-udevd"
 
 MDEVD="/sbin/mdev"
 INITRD_SPLASH="/etc/initrd.splash"
diff --git a/gen_initramfs.sh b/gen_initramfs.sh
index 08dd8b3..fcc1056 100755
--- a/gen_initramfs.sh
+++ b/gen_initramfs.sh
@@ -637,6 +637,10 @@ append_udev() {
     # systemd-207 dropped /sbin/udevd
     local udevd_bin=/sbin/udevd
     [ ! -e "${udevd_bin}" ] && udevd_bin=/usr/lib/systemd/systemd-udevd
+    # systemd-210, moved udevd to another location
+    [ ! -e "${udevd_bin}" ] && udevd_bin=/lib/systemd/systemd-udevd
+    [ ! -e "${udevd_bin}" ] && gen_die "cannot find udevd"
+
     local udevadm_bin=/bin/udevadm
     [ ! -e "${udevadm_bin}" ] && udevadm_bin=/usr/bin/udevadm