diff --git a/debian/compat b/debian/compat
index f599e28..ec63514 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-10
+9
diff --git a/debian/control b/debian/control
index d97bee1..94b5c60 100644
--- a/debian/control
+++ b/debian/control
@@ -4,7 +4,7 @@ Priority: optional
 Maintainer: Proxmox Support Team <support@proxmox.com>
 Build-Depends: autotools-dev,
                bash-completion,
-               debhelper (>= 10~),
+               debhelper (>= 9),
                dh-apparmor,
                dh-autoreconf,
                dh-systemd,
diff --git a/debian/rules b/debian/rules
index da9ab01..14fd894 100755
--- a/debian/rules
+++ b/debian/rules
@@ -8,7 +8,7 @@ DPKG_EXPORT_BUILDFLAGS = 1
 include /usr/share/dpkg/default.mk
 
 %:
-	dh $@ --parallel --with autoreconf,autotools-dev,quilt
+	dh $@ --parallel --with autoreconf,autotools-dev,quilt,systemd
 
 override_dh_auto_configure:
 	dh_auto_configure -- \