diff --git a/debian/ai-auth-server.service b/debian/ai-auth-server.service
index 15b51220ec0e261a5cc5bc84a1c17b35d017ff03..dccc32db0f5fcf36f567da4f905614fabdf7079c 100644
--- a/debian/ai-auth-server.service
+++ b/debian/ai-auth-server.service
@@ -9,9 +9,9 @@ Environment=BIND_ADDR=127.0.0.1
 Environment=PORT=1616
 EnvironmentFile=-/etc/default/ai-auth-server
 ExecStart=/usr/bin/ai-auth-server \
-        --config=$CONFIG \
-        --port=$PORT \
-        --addr=$BIND_ADDR \
+        --config=${CONFIG} \
+        --port=${PORT} \
+        --addr=${BIND_ADDR} \
         $DAEMON_ARGS
 Restart=always
 
diff --git a/debian/rules b/debian/rules
index 1855e17871978974587a6dc6c50630c23d1b8a8d..8ab7ba6e5865c98e356b228d41e972b5ed1d81fa 100755
--- a/debian/rules
+++ b/debian/rules
@@ -21,7 +21,7 @@ export PYBUILD_NAME=authserv
 PAM_INST_DIR = $(CURDIR)/debian/tmp/lib/$(DEB_HOST_MULTIARCH)/security
 
 %:
-	dh $@ --with python2 --buildsystem=python_distutils
+	dh $@ --with python2 --with systemd --buildsystem=python_distutils
 
 override_dh_auto_build:
 	(cd pam && ./autogen.sh && ./configure --prefix=/usr --with-pam-dir=/lib/$(DEB_HOST_MULTIARCH)/security && make)