diff --git a/powerpc-utils-1.3.8-hcnmgr.patch b/powerpc-utils-1.3.8-hcnmgr.patch
new file mode 100644
index 0000000..1947b8c
--- /dev/null
+++ b/powerpc-utils-1.3.8-hcnmgr.patch
@@ -0,0 +1,118 @@
+diff -up powerpc-utils-1.3.8/man/hcnmgr.8.me powerpc-utils-1.3.8/man/hcnmgr.8
+--- powerpc-utils-1.3.8/man/hcnmgr.8.me	2020-10-01 13:09:19.969454947 +0200
++++ powerpc-utils-1.3.8/man/hcnmgr.8	2020-10-01 13:09:29.969148204 +0200
+@@ -0,0 +1,35 @@
++.TH hcnmgr "01 October 2020" "Linux" "Linux on Power Service Tools"
++.RS
++hcnmgr contains a set of commands to support migratable SR_IOV logical port.
++The new commands configure/query/remove network devices. New commands should
++be called from the HMC, rather than directly from linux LPAR
++.PP
++Usage: hcncfgdrc DRC_INDEX=<drc_index> [STAKE_TOKEN=NULL] [\fB-d\fP]
++Configure a device to hybrid network HCN
++.PP
++Usage: hcnrmhcn HCN_ID=<hcnid>
++Remove a hybrid network HCN given an HCN ID
++.PP
++Usage: hcnrmdev DRC_INDEX=<drc_index> HCN_ID=<hcnid>
++Unconfigure device from HCN
++.PP
++Usage: hcnqrydev DRC_INDEX=<drc_index> HCN_ID=<hcnid>
++Query a device given a DRC_INDEX or HCN ID
++.PP
++Usage: hcnversion
++get the current version of the HCN support
++.PP
++Optional arguments.
++.RS
++.TP
++.B
++\fB-s\fP
++scan device-tree and configure HCN
++.TP
++.B
++\fB-V\fP
++Display version information and exit
++.TP
++.B
++\fB-h\fP
++Display this help information and exit
+diff -up powerpc-utils-1.3.8/scripts/hcnmgr.me powerpc-utils-1.3.8/scripts/hcnmgr
+--- powerpc-utils-1.3.8/scripts/hcnmgr.me	2020-10-01 13:03:10.839439027 +0200
++++ powerpc-utils-1.3.8/scripts/hcnmgr	2020-10-01 13:06:18.479509944 +0200
+@@ -1,4 +1,4 @@
+-#! /bin/bash
++#!/usr/bin/bash
+ 
+ # Copyright (c) 2020 International Business Machines
+ #
+@@ -562,34 +562,7 @@ scanhcn() {
+ # Main
+ #
+ 
+-#All echo messages goes into $LOG_FILE
+-exec &> >(tee -a $LOG_FILE)
+-
+-#Start debug log $LOG_FILE with date and time
+-NOW=$(date +"%m-%d-%Y %T")
+-echo "=======================$NOW============================"
+-
+-#Validate this tool is running on powerpc platform
+-. "$PSERIES_PLATFORM"
+-if [ "$platform" != "$PLATFORM_PSERIES_LPAR" ]; then
+-	err $E_EPERM
+-fi
+-
+-#Validate NMCLI packages is install to manage networking
+-if ! nmcli --version >/dev/null 2>&1; then
+-	err $E_ENETUNREACH
+-fi
+-
+-#Validate bonding module is loaded
+-if ! lsmod | grep -q bonding; then
+-	hcnlog DEBUG "HCNMGR: Bonding module not loaded, load module ..."
+-	if ! modprobe bonding; then
+-		err $E_NOMODULE
+-	fi
+-fi
+-
+ HCNCMD=$(basename "$0")
+-hcnlog DEBUG "$HCNCMD enter"
+ 
+ #getops for help and version
+ while getopts "sVhd:" arg; do
+@@ -616,6 +589,34 @@ while getopts "sVhd:" arg; do
+ 	esac
+ done
+ 
++#All echo messages goes into $LOG_FILE
++exec &> >(tee -a $LOG_FILE)
++
++hcnlog DEBUG "$HCNCMD enter"
++
++#Start debug log $LOG_FILE with date and time
++NOW=$(date +"%m-%d-%Y %T")
++echo "=======================$NOW============================"
++
++#Validate this tool is running on powerpc platform
++. "$PSERIES_PLATFORM"
++if [ "$platform" != "$PLATFORM_PSERIES_LPAR" ]; then
++        err $E_EPERM
++fi
++
++#Validate NMCLI packages is install to manage networking
++if ! nmcli --version >/dev/null 2>&1; then
++        err $E_ENETUNREACH
++fi
++
++#Validate bonding module is loaded
++if ! lsmod | grep -q bonding; then
++        hcnlog DEBUG "HCNMGR: Bonding module not loaded, load module ..."
++        if ! modprobe bonding; then
++                err $E_NOMODULE
++        fi
++fi
++
+ #Log this scripts command line to syslog
+ hcnlog INFO "$HCNCMD $*"
+ 
diff --git a/powerpc-utils.spec b/powerpc-utils.spec
index d24eef1..27758a5 100644
--- a/powerpc-utils.spec
+++ b/powerpc-utils.spec
@@ -1,6 +1,6 @@
 Name:           powerpc-utils
 Version:        1.3.8
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Utilities for PowerPC platforms
 
 License:        GPLv2
@@ -36,6 +36,7 @@ Patch3:         powerpc-utils-1.3.5-pseries_platform-man.patch
 Patch4:         powerpc-utils-1.3.5-update_flash_nv.patch
 Patch5:         powerpc-utils-1.3.8-install-man.patch
 Patch6:         powerpc-utils-manpage-lparstat.patch
+Patch7:         powerpc-utils-1.3.8-hcnmgr.patch
 
 %description
 Utilities for PowerPC platforms.
@@ -191,6 +192,7 @@ systemctl daemon-reload >/dev/null 2>&1 || :
 %{_mandir}/man8/uspchrp.8*
 %{_mandir}/man8/vcpustat.8.gz
 %{_mandir}/man8/smtstate.8.gz
+%{_mandir}/man8/hcnmgr.8*
 
 %files core
 %license COPYING
@@ -206,6 +208,9 @@ systemctl daemon-reload >/dev/null 2>&1 || :
 
 
 %changelog
+* Thu Oct 01 2020 Than Ngo <than@redhat.com> - 1.3.8-3
+- add hcnmgr man page
+
 * Thu Oct 01 2020 Than Ngo <than@redhat.com> - 1.3.8-2
 - clean up systemd service