diff --git a/ch-mount.sh b/ch-mount.sh
index 3f022e6..2b18ef7 100755
--- a/ch-mount.sh
+++ b/ch-mount.sh
@@ -24,6 +24,7 @@ function mnt() {
 
 function umnt() {
     echo "UNMOUNTING"
+    ${SUDO} umount ${2}root
     ${SUDO} umount ${2}proc/sys/fs/binfmt_misc
     ${SUDO} umount ${2}tmp
     ${SUDO} umount ${2}mnt