diff --git a/install.sh b/install.sh
index ed0f448..03f5cea 100755
--- a/install.sh
+++ b/install.sh
@@ -182,7 +182,7 @@ install_data misc_systemd_units/network.service           "$DESTDIR$systemdunitd
 install_data misc_systemd_units/mxvlan.service            "$DESTDIR$systemdunitdir/mxvlan.service"
 install_data applications-defaults/defaults.list          "$DESTDIR$usr_prefix/share/applications/defaults.list"
 install_data misc_etc_files/modprobe.d/nfs_slotlimit.conf "$DESTDIR$sysconfdir/modprobe.d/nfs_slotlimit.conf"
-install_data misc_etc_files/rsyslog.conf "$DESTDIR$sysconfdir/rsyslog.conf"
+install_data misc_etc_files/rsyslog.conf                  "$DESTDIR$sysconfdir/rsyslog.conf"
 install_data crashkernel/crashkernel.service              "$DESTDIR$systemdunitdir/crashkernel.service"
 install_exec crashkernel/crash-recovery.sh                "$DESTDIR$root_sbindir/crash-recovery.sh"
 install_data misc_systemd_units/admin-sshd.service        "$DESTDIR$systemdunitdir/admin-sshd.service"
@@ -208,6 +208,7 @@ install_symlink /usr/bin/prun                             "$DESTDIR$usrlocal_pre
 install_symlink /usr/bin/ptype                            "$DESTDIR$usrlocal_prefix/package/bin/ptype"
 install_symlink /usr/bin/pman                             "$DESTDIR$usrlocal_prefix/package/bin/pman"
 install_data misc_etc_files/sysctl.conf                   "$DESTDIR$sysconfdir/sysctl.conf"
+install_data misc_etc_files/udev/rules.d/51-mariux.rules  "$DESTDIR$sysconfdir/udev/rules.d/51-mariux.rules"
 
 postinstall
 exit
diff --git a/misc_etc_files/udev/rules.d/51-mariux.rules b/misc_etc_files/udev/rules.d/51-mariux.rules
new file mode 100644
index 0000000..3e2b9f8
--- /dev/null
+++ b/misc_etc_files/udev/rules.d/51-mariux.rules
@@ -0,0 +1,3 @@
+SUBSYSTEM=="sound",                     MODE="0666", GROUP="audio"
+SUBSYSTEM=="video4linux",               MODE="0666", GROUP="video"
+SUBSYSTEM=="block", KERNEL=="sr[0-9]*", MODE="0666", GROUP="cdrom"