diff --git a/debian/control b/debian/control
index 24d4909f8..32e2530b9 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@ Section: admin
 Priority: optional
 Maintainer: BeryJu.org <support@beryju.org>
 Uploaders: Jens Langhammer <jens@beryju.org>, BeryJu.org <support@beryju.org>
-Build-Depends: debhelper (>= 10), dh-systemd (>= 1.5), dh-exec, wget, dh-exec, python3 (>= 3.5) | python3.6 | python3.7
+Build-Depends: debhelper (>= 10), dh-systemd (>= 1.5), dh-exec, wget, dh-exec, python3 (>= 3.5) | python3.6 | python3.7, libpq-dev
 Standards-Version: 3.9.6
 
 Package: passbook