diff --git a/build-deb/donationcalc/DEBIAN/control b/build-deb/donationcalc/DEBIAN/control
index 710523d..915f4d4 100644
--- a/build-deb/donationcalc/DEBIAN/control
+++ b/build-deb/donationcalc/DEBIAN/control
@@ -4,7 +4,7 @@ Priority: optional
 Architecture: all
 Essential: no
 Installed-Size: 2000
-Depends: python3-flask
+Depends: python3-flask gunicorn
 Homepage: https://gitea.dmz.rs/fram3d/donationcalc
 Maintainer: fram3d <fram3d@dmz.rs>
 Description: Web app that tracks donations and notifies users via email
diff --git a/build-deb/donationcalc/DEBIAN/postinst b/build-deb/donationcalc/DEBIAN/postinst
index 97c33ce..4c88396 100755
--- a/build-deb/donationcalc/DEBIAN/postinst
+++ b/build-deb/donationcalc/DEBIAN/postinst
@@ -5,3 +5,5 @@
 /usr/bin/echo "0 0 1 * * /usr/bin/python3 /var/donationcalc/run.py -r" >> /tmp/donationcalccrontab.tmp
 /usr/bin/crontab /tmp/donationcalccrontab.tmp
 /usr/bin/rm /tmp/donationcalccrontab.tmp
+/usr/bin/systemctl enable donationcalc.service
+/sbin/service donationcalc start
diff --git a/build-deb/donationcalc/DEBIAN/prerm b/build-deb/donationcalc/DEBIAN/prerm
index 5644be7..1f6fd6b 100755
--- a/build-deb/donationcalc/DEBIAN/prerm
+++ b/build-deb/donationcalc/DEBIAN/prerm
@@ -5,3 +5,5 @@
 /usr/bin/grep -v "0 0 1 * * /usr/bin/python3 /var/donationcalc/run.py -r" /tmp/donationcalccrontab.tmp >> /tmp/donationcalccrontab.tmp1
 /usr/bin/crontab /tmp/donationcalccrontab.tmp1
 /usr/bin/rm /tmp/donationcalccrontab.tmp /tmp/donationcalccrontab.tmp1
+/sbin/service donationcalc stop
+/usr/bin/systemdctl disable donationcalc.service