diff --git a/SPECS/go-md2man/generate_source_tarball.sh b/SPECS/go-md2man/generate_source_tarball.sh
new file mode 100755
index 00000000000..39fece07d6e
--- /dev/null
+++ b/SPECS/go-md2man/generate_source_tarball.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+
+# Quit on failure
+set -e
+
+PKG_VERSION=""
+SRC_TARBALL=""
+VENDOR_VERSION="1"
+OUT_FOLDER="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+# parameters:
+#
+# --srcTarball    : src tarball file
+#                   this file contains the 'initial' source code of the component
+#                   and should be replaced with the new/modified src code
+# --outFolder     : folder where to copy the new tarball(s)
+# --pkgVersion    : package version
+# --vendorVersion : vendor version
+#
+PARAMS=""
+while (( "$#" )); do
+    case "$1" in
+        --srcTarball)
+        if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+            SRC_TARBALL=$2
+            shift 2
+        else
+            echo "Error: Argument for $1 is missing" >&2
+            exit 1
+        fi
+        ;;
+        --outFolder)
+        if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+            OUT_FOLDER=$2
+            shift 2
+        else
+            echo "Error: Argument for $1 is missing" >&2
+            exit 1
+        fi
+        ;;
+        --pkgVersion)
+        if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+            PKG_VERSION=$2
+            shift 2
+        else
+            echo "Error: Argument for $1 is missing" >&2
+            exit 1
+        fi
+        ;;
+        --vendorVersion)
+        if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+            VENDOR_VERSION=$2
+            shift 2
+        else
+            echo "Error: Argument for $1 is missing" >&2
+            exit 1
+        fi
+        ;;
+        -*|--*=) # unsupported flags
+        echo "Error: Unsupported flag $1" >&2
+        exit 1
+        ;;
+        *) # preserve positional arguments
+        PARAMS="$PARAMS $1"
+        shift
+        ;;
+  esac
+done
+
+echo "--srcTarball      -> $SRC_TARBALL"
+echo "--outFolder       -> $OUT_FOLDER"
+echo "--pkgVersion      -> $PKG_VERSION"
+echo "--vendorVersion   -> $VENDOR_VERSION"
+
+if [ -z "$PKG_VERSION" ]; then
+    echo "--pkgVersion parameter cannot be empty"
+    exit 1
+fi
+
+echo "-- create temp folder"
+tmpdir=$(mktemp -d)
+function cleanup {
+    echo "+++ cleanup -> remove $tmpdir"
+    rm -rf $tmpdir
+}
+trap cleanup EXIT
+
+TARBALL_FOLDER="$tmpdir/tarballFolder"
+mkdir -p $TARBALL_FOLDER
+cp $SRC_TARBALL $tmpdir
+
+pushd $tmpdir > /dev/null
+
+PKG_NAME="go-md2man"
+NAME_VER="$PKG_NAME-$PKG_VERSION"
+VENDOR_TARBALL="$OUT_FOLDER/$NAME_VER-govendor-v$VENDOR_VERSION.tar.gz"
+
+echo "Unpacking source tarball..."
+tar -xf $SRC_TARBALL
+
+echo "Vendor go modules..."
+cd $NAME_VER
+go mod tidy -modfile=go.mod
+go mod vendor -modfile=go.mod
+
+echo ""
+echo "========================="
+echo "Tar vendored tarball"
+tar  --sort=name \
+     --mtime="2021-04-26 00:00Z" \
+     --owner=0 --group=0 --numeric-owner \
+     --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
+     -czf "$VENDOR_TARBALL" go.mod go.sum vendor
+
+popd > /dev/null
+echo "$PKG_NAME vendored modules are available at $VENDOR_TARBALL"
diff --git a/SPECS/go-md2man/go-md2man-2.0.2-govendor-v1.tar.gz b/SPECS/go-md2man/go-md2man-2.0.2-govendor-v1.tar.gz
new file mode 100644
index 00000000000..4df2bb13b5a
Binary files /dev/null and b/SPECS/go-md2man/go-md2man-2.0.2-govendor-v1.tar.gz differ
diff --git a/SPECS/go-md2man/go-md2man.signatures.json b/SPECS/go-md2man/go-md2man.signatures.json
index 61919718dc5..f0e2c34efef 100644
--- a/SPECS/go-md2man/go-md2man.signatures.json
+++ b/SPECS/go-md2man/go-md2man.signatures.json
@@ -1,5 +1,6 @@
 {
   "Signatures": {
+    "go-md2man-2.0.2-govendor-v1.tar.gz": "c461396cf7f8942bc309350d51ddc0eb352ff9a0442a69bab174d60646918d12",
     "go-md2man-2.0.2.tar.gz": "2f52e37101ea2734b02f2b54a53c74305b95b3a9a27792fdac962b5354aa3e4a"
   }
 }
diff --git a/SPECS/go-md2man/go-md2man.spec b/SPECS/go-md2man/go-md2man.spec
index b3136fcaeec..a635f32808b 100644
--- a/SPECS/go-md2man/go-md2man.spec
+++ b/SPECS/go-md2man/go-md2man.spec
@@ -8,6 +8,7 @@ Distribution:   Azure Linux
 Group:          Tools/Container
 URL:            https://github.com/cpuguy83/go-md2man
 Source0:        https://github.com/cpuguy83/go-md2man/archive/v%{version}.tar.gz#/go-md2man-%{version}.tar.gz
+Source1:        %{name}-%{version}-govendor-v1.tar.gz
 BuildRequires:  golang
 BuildRequires:  which
 # required packages on install
@@ -24,6 +25,7 @@ Distribution:   Azure Linux
 
 %prep
 %setup -q -n %{name}-%{version} -c
+tar -xf %{SOURCE1}
 
 %build
 export GOPATH=%{OUR_GOPATH}