diff --git a/fixups/S00-network b/fixups/S00-network
index dd06fe9..eaa233e 100755
--- a/fixups/S00-network
+++ b/fixups/S00-network
@@ -5,3 +5,9 @@ mkdir -p $(dirname $(realpath -m /etc/resolv.conf))
 cat>/etc/resolv.conf<<__EOF
 nameserver 127.0.0.53
 __EOF
+
+if [ ! "x@@DEFAULT_LINUXFACTORY@@" = "x" ]; then
+	echo "@@DEFAULT_LINUXFACTORY@@ ppa.linuxfactory.or.kr" >> /etc/hosts
+fi
+
+cat /etc/hosts
diff --git a/functions b/functions
index ed6b4ed..c29d936 100644
--- a/functions
+++ b/functions
@@ -439,6 +439,8 @@ do_preinstall() {
     DEFAULT_KERNEL_PACKAGE=$(get_kernel_package)
     [ ! "x${opt_kernel_package}" = "x" ] && DEFAULT_KERNEL_PACKAGE=${opt_kernel_package}
 
+    [ ! "x${opt_linuxfactory}" = "x" ] && DEFAULT_LINUXFACTORY=${opt_linuxfactory}
+
     FIXUPS=`ls -A1 ${rootfs_mnt}${fixups_dir}/*`
     for fixup in ${FIXUPS}; do
         sed -i \
@@ -451,6 +453,7 @@ do_preinstall() {
             -e "s,@@DEFAULT_KERNEL_PACKAGE@@,${DEFAULT_KERNEL_PACKAGE},g" \
             -e "s,@@DEFAULT_BOOTSCRIPT_PACKAGE@@,$(get_bootscript_package),g" \
             -e "s,@@DEFAULT_MACHINE_NAME@@,$(get_machine_name),g" \
+            -e "s,@@DEFAULT_LINUXFACTORY@@,${DEFAULT_LINUXFACTORY},g" \
             -e "s,@@LINUX_KERNEL_CMDLINE@@,root=UUID=${UUID_ROOT} rootwait ro quiet,g" \
             -e "s,@@LINUX_KERNEL_CMDLINE_DEFAULTS@@,$(get_kernel_cmdline_defaults),g" \
             -e "s,@@DEFAULT_DEV_BOOT@@,${UUID_BOOT},g" \
diff --git a/odroid-stamper b/odroid-stamper
index 64423ec..26c4d53 100755
--- a/odroid-stamper
+++ b/odroid-stamper
@@ -22,6 +22,7 @@ usage() {
 	echo "    --keep-builddir: prevent removing temporary directory"
 	echo "                     after building an image."
 	echo "    --kernel: kernel package name to use"
+	echo "    --linuxfactory: alternative server IP address of 'ppa.linuxfactory.or.kr'"
 	exit 1
 }
 
@@ -47,6 +48,8 @@ for opt in "$@"; do
 		--keep-builddir)
 				opt_keep_builddir=true;;
 		--kernel=*)	opt_kernel_package="${opt#*=}";;
+		--linuxfactory=*)
+				opt_linuxfactory="${opt#*=}";;
 		--custom=*)
 				opt_custom="${opt#*=}";;
 		--addon-wifi)	opt_wifi=true;;