diff --git a/pps-tools.changes b/pps-tools.changes
index 003ff12..2977c3c 100644
--- a/pps-tools.changes
+++ b/pps-tools.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Jan  9 21:07:50 UTC 2021 - Martin Hauke <mardnh@gmx.de>
+
+- Add subpackage pps-udev
+  * grant group "ntp" permission to the /dev/pps* devices
+
 -------------------------------------------------------------------
 Tue Oct 20 07:11:40 UTC 2020 - Martin Pluskal <mpluskal@suse.com>
 
diff --git a/pps-tools.spec b/pps-tools.spec
index 9a51efd..b8a4ba0 100644
--- a/pps-tools.spec
+++ b/pps-tools.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package pps-tools
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -22,8 +22,11 @@ Version:        0.0.0+git.20181203
 Release:        0
 Summary:        Userspace tools for the Linux Pulse Per Second subsystem
 License:        GPL-2.0-or-later
+Group:          Hardware/Other
 URL:            http://linuxpps.org
 Source:         %{name}-%{version}.tar.xz
+Source1:        pps.rules
+Requires:       pps-udev
 
 %description
 Userland tools to test Linux kernel PPS API. See Documentations/pps/pps.txt
@@ -31,6 +34,7 @@ for reference.
 
 %package devel
 Summary:        Development files for the LinuxPPS API
+Group:          Hardware/Other
 
 %description devel
 This subpackage contains a header-only C API providing a number of
@@ -38,6 +42,14 @@ inline C functions that call out to the kernel's Pulse Per Second
 API. It is, for example, used by ntpd to interact with timing
 devices.
 
+%package -n pps-udev
+Summary:        Udev rules for Linux Kernel PPS
+Group:          Hardware/Other
+Requires(pre):  user(ntp)
+
+%description -n pps-udev
+Udev rules for Linux Kernel PPS.
+
 %prep
 %autosetup
 
@@ -51,6 +63,14 @@ export CFLAGS="%{optflags}"
 export CFLAGS="%{optflags}"
 %make_install
 
+install -D -m0644 %{SOURCE1} %{buildroot}%{_udevrulesdir}/89-pps.rules
+
+%post -n pps-udev
+%udev_rules_update
+
+%postun -n pps-udev
+%udev_rules_update
+
 %files
 %license COPYING
 %{_bindir}/ppsctl
@@ -63,4 +83,7 @@ export CFLAGS="%{optflags}"
 %license COPYING
 %{_includedir}/sys/timepps.h
 
+%files -n pps-udev
+%{_udevrulesdir}/89-pps.rules
+
 %changelog
diff --git a/pps.rules b/pps.rules
new file mode 100644
index 0000000..d7b017e
--- /dev/null
+++ b/pps.rules
@@ -0,0 +1,2 @@
+# Linux Kernel pps
+KERNEL=="pps[0-9]*", OWNER="root", GROUP="ntp", MODE="0660"