diff --git a/postfix.changes b/postfix.changes
index 23b33dd..e836a84 100644
--- a/postfix.changes
+++ b/postfix.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Jun 12 14:30:34 UTC 2019 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- BuildRequire pkgconfig(systemd) instead of systemd: allow OBS to
+  shortcut the build queues by allowing usage of systemd-mini
+
 -------------------------------------------------------------------
 Thu Jun  6 09:29:34 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
 
diff --git a/postfix.spec b/postfix.spec
index a2250a4..ec443e5 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -87,7 +87,7 @@ BuildRequires:  pcre-devel
 BuildRequires:  pkgconfig
 BuildRequires:  postgresql-devel
 BuildRequires:  shadow
-BuildRequires:  systemd
+BuildRequires:  pkgconfig(systemd)
 BuildRequires:  zlib-devel
 Requires:       iproute2
 Requires(post): permissions