diff --git a/mock-core-configs/mock-core-configs.spec b/mock-core-configs/mock-core-configs.spec
index 420c5e8c9..869562f8f 100644
--- a/mock-core-configs/mock-core-configs.spec
+++ b/mock-core-configs/mock-core-configs.spec
@@ -50,8 +50,6 @@ Rocky Linux and various other specific or combined chroots.
 
 
 %install
-mkdir -p %{buildroot}%{_sysusersdir}
-
 mkdir -p %{buildroot}%{_sysconfdir}/mock/eol/templates
 mkdir -p %{buildroot}%{_sysconfdir}/mock/templates
 cp -a etc/mock/*.cfg %{buildroot}%{_sysconfdir}/mock
diff --git a/mock-core-configs/mock.conf b/mock/mock.conf
similarity index 100%
rename from mock-core-configs/mock.conf
rename to mock/mock.conf
diff --git a/mock/mock.spec b/mock/mock.spec
index fed1bae4a..3423f338e 100644
--- a/mock/mock.spec
+++ b/mock/mock.spec
@@ -1,8 +1,7 @@
 %bcond_with lint
 %bcond_without tests
 
-# mock group id allocate for Fedora
-%global mockgid 135
+%global mock_conf %{_builddir}/%{name}-%{version}/mock.conf
 
 %global __python %{__python3}
 %global python_sitelib %{python3_sitelib}
@@ -67,6 +66,7 @@ BuildRequires: python%{python3_pkgversion}-pylint
 %endif
 BuildRequires: python%{python3_pkgversion}-rpm
 BuildRequires: python%{python3_pkgversion}-rpmautospec-core
+BuildRequires:  systemd-rpm-macros
 
 %if 0%{?fedora} >= 38
 # DNF5 stack
@@ -107,6 +107,7 @@ Requires: coreutils
 Requires: procps-ng
 Requires: shadow-utils
 
+%{?sysusers_requires_compat}
 
 %description
 Mock takes an SRPM and builds it in a chroot.
@@ -213,13 +214,14 @@ install -d %{buildroot}/var/cache/mock
 mkdir -p %{buildroot}%{_pkgdocdir}
 install -p -m 0644 docs/site-defaults.cfg %{buildroot}%{_pkgdocdir}
 
+mkdir -p %{buildroot}%{_sysusersdir}
+install -p -D -m 0644 mock.conf %{buildroot}%{_sysusersdir}
+
 sed -i 's/^_MOCK_NVR = None$/_MOCK_NVR = "%name-%version-%release"/' \
     %{buildroot}%{_libexecdir}/mock/mock
 
 %pre filesystem
-# check for existence of mock group, create it if not found
-getent group mock > /dev/null || groupadd -f -g %mockgid -r mock
-exit 0
+%sysusers_create_compat %mock_conf
 
 %check
 %if %{with lint}