diff --git a/src/zmb-ad-join/install-service.sh b/src/zmb-ad-join/install-service.sh
index 7878146..dd282ec 100644
--- a/src/zmb-ad-join/install-service.sh
+++ b/src/zmb-ad-join/install-service.sh
@@ -19,7 +19,7 @@ DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt -y -qq dist-upgrade
 # install required packages
 DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" $LXC_TOOLSET ntpsec-ntpdate rpl net-tools dnsutils chrony sipcalc
 # DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -t bookworm-backports -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" acl attr samba smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils rsync cifs-utils
-DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" acl attr samba samba-ad-dc smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils rsync cifs-utils
+DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" acl attr samba samba-ad-dc smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils rsync cifs-utils ldb-tools ldap-utils
 
 mkdir -p /etc/chrony/conf.d
 mkdir -p /etc/systemd/system/chrony.service.d