diff --git a/wsdd.changes b/wsdd.changes
index cf7182f..6c42a7e 100644
--- a/wsdd.changes
+++ b/wsdd.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun Feb 28 10:53:10 UTC 2021 - Herbert Graeber <herbert@graeber-clan.de>
+
+- Cleanup spec file
+  * Use %{_tmpfilesdir} instead of explicit path
+  * Fix requirements for %fillup_only
+
 -------------------------------------------------------------------
 Sun Feb  7 10:44:20 UTC 2021 - Herbert Graeber <herbert@graeber-clan.de>
 
diff --git a/wsdd.spec b/wsdd.spec
index 9288830..8b2cefa 100644
--- a/wsdd.spec
+++ b/wsdd.spec
@@ -31,7 +31,7 @@ Source5:        %{name}.conf
 Patch1:         %{name}-shebang.patch
 BuildRequires:  firewall-macros
 BuildRequires:  python3
-Requires:       sysconfig
+Requires(post): %fillup_prereq
 Supplements:    samba
 Supplements:    samba-ad-dc
 BuildArch:      noarch
@@ -61,7 +61,7 @@ install -m 644 -D %{SOURCE4} %{buildroot}%{_fillupdir}/sysconfig.wsdd
 install -m 755 -d %{buildroot}%{_sbindir}
 ln -sf %{_sbindir}/service %{buildroot}%{_sbindir}/rc%{name}
 mkdir -p %{buildroot}%{_prefix}/lib/tmpfiles.d/
-install -m 644 %{SOURCE5} %{buildroot}%{_prefix}/lib/tmpfiles.d/
+install -m 644 %{SOURCE5} %{buildroot}%{_tmpfilesdir}
 mkdir -p %{buildroot}/run/wsdd
 mkdir -p %{buildroot}%{_localstatedir}/lib/wsdd
 
@@ -91,8 +91,8 @@ getent passwd wsdd >/dev/null || %{_sbindir}/useradd -r -g wsdd -c "User for wsd
 %{_unitdir}/wsdd.service
 %dir %{_libexecdir}
 %{_libexecdir}/wsdd-init.sh
-%dir %{_prefix}/lib/tmpfiles.d
-%{_prefix}/lib/tmpfiles.d/wsdd.conf
+%dir %{_tmpfilesdir}
+%{_tmpfilesdir}/wsdd.conf
 %dir %{_prefix}/lib/firewalld
 %dir %{_prefix}/lib/firewalld/services
 %{_prefix}/lib/firewalld/services/wsdd.xml