diff --git a/autofs.spec b/autofs.spec
index 537a9db..a055268 100644
--- a/autofs.spec
+++ b/autofs.spec
@@ -8,7 +8,7 @@
 Summary: A tool for automatically mounting and unmounting filesystems
 Name: autofs
 Version: 5.1.4
-Release: 15%{?dist}
+Release: 16%{?dist}
 Epoch: 1
 License: GPLv2+
 Group: System Environment/Daemons
@@ -41,6 +41,7 @@ Patch25: autofs-5.1.4-fix-NFS-version-mask-usage.patch
 
 %if %{with_systemd}
 BuildRequires: systemd-units
+BuildRequires: systemd-devel
 %endif
 BuildRequires: gcc
 BuildRequires: autoconf, hesiod-devel, openldap-devel, bison, flex, libxml2-devel
@@ -216,6 +217,9 @@ fi
 %dir /etc/auto.master.d
 
 %changelog
+* Mon Mar 26 2018 Ian Kent <ikent@redhat.com> - 1:5.1.4-16
+- also add missing "BuildRequires: systemd-devel".
+
 * Mon Mar 26 2018 Ian Kent <ikent@redhat.com> - 1:5.1.4-15
 - tiny patch for autofs typo and possible bug.
 - add units After line to include statd service.