diff --git a/openldap.spec b/openldap.spec
index 25b067a..760a649 100644
--- a/openldap.spec
+++ b/openldap.spec
@@ -84,9 +84,7 @@ Summary: LDAP server
 License: OpenLDAP
 Requires: openldap%{?_isa} = %{version}-%{release}, libdb-utils
 Requires(pre): shadow-utils
-Requires(post): systemd
-Requires(preun): systemd
-Requires(postun): systemd
+%{?systemd_requires}
 BuildRequires: libdb-devel
 BuildRequires: systemd-units
 BuildRequires: cracklib-devel