diff --git a/scripts/make_image.sh b/scripts/make_image.sh
index 30d76da594bd975791220028b763e81dbe22918a..4f325140beddfb1fb66abc4b34a51899419e04fc 100755
--- a/scripts/make_image.sh
+++ b/scripts/make_image.sh
@@ -30,12 +30,13 @@ function make_image()
 
     exec {FD}> /var/lock/orangepi-losetup
     flock -x $FD
-    LOOP=$(losetup -f)
-    [[ -z $LOOP ]] && echo "Unable to find free loop device" && exit
-    if [ ! -e $LOOP ]; then
+    cat /proc/devices
+    if [ ! -e /dev/loop0 ]; then
         lodev_major=$(grep loop /proc/devices | cut -c3)
-        mknod $LOOP b $lodev_major 0
+        mknod /dev/loop0 b $lodev_major 0
     fi
+    LOOP=$(losetup -f)
+    [[ -z $LOOP ]] && echo "Unable to find free loop device" && exit
 
     losetup $LOOP ${ROOTFS}.raw
     flock -u $FD