diff --git a/BUILD_ORDER b/BUILD_ORDER
index 4474bcd..46c4800 100644
--- a/BUILD_ORDER
+++ b/BUILD_ORDER
@@ -1,3 +1,4 @@
+xdotool
 gsound
 libcroco
 pytz
diff --git a/build-cinnamon.sh b/build-cinnamon.sh
index 9e0205f..1f3cab5 100755
--- a/build-cinnamon.sh
+++ b/build-cinnamon.sh
@@ -42,6 +42,7 @@ CHECKDUPLICATE=0
 
 # Loop for all packages
 for dir in \
+  xdotool \
   gsound \
   libcroco \
   pytz \
diff --git a/xdotool/slack-desc b/xdotool/slack-desc
new file mode 100644
index 0000000..78fc887
--- /dev/null
+++ b/xdotool/slack-desc
@@ -0,0 +1,12 @@
+       |-----handy-ruler------------------------------------------------------|
+xdotool: xdotool (fake X11 keyboard/mouse input)
+xdotool:
+xdotool: This tool lets you programatically (or manually) simulate keyboard
+xdotool: input and mouse activity, move and resize windows, etc. It does this
+xdotool: using X11's XTEST extension and other Xlib functions.
+xdotool:
+xdotool:
+xdotool:
+xdotool:
+xdotool:
+xdotool:
diff --git a/xdotool/xdotool.SlackBuild b/xdotool/xdotool.SlackBuild
new file mode 100644
index 0000000..4921803
--- /dev/null
+++ b/xdotool/xdotool.SlackBuild
@@ -0,0 +1,101 @@
+#!/bin/bash
+
+# Slackware build script for xdotool
+
+# Written by B. Watson (urchlay@slackware.uk)
+
+# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
+# Modified for CSB Project
+
+cd $(dirname $0) ; CWD=$(pwd)
+
+PRGNAM=xdotool
+VERSION=${VERSION:-3.20210903.1}
+BUILD=${BUILD:-1}
+TAG=${TAG:-_csb}
+PKGTYPE=${PKGTYPE:-txz}
+
+if [ -z "$ARCH" ]; then
+  case "$( uname -m )" in
+    i?86) ARCH=i586 ;;
+    arm*) ARCH=arm ;;
+       *) ARCH=$( uname -m ) ;;
+  esac
+fi
+
+if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
+  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
+  exit 0
+fi
+
+wget -c https://github.com/jordansissel/xdotool/releases/download/v3.20210903.1/xdotool-3.20210903.1.tar.gz
+
+TMP=${TMP:-/tmp/csb}
+PKG=$TMP/package-$PRGNAM
+OUTPUT=${OUTPUT:-/tmp}
+
+if [ "$ARCH" = "i586" ]; then
+  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
+  LIBDIRSUFFIX=""
+elif [ "$ARCH" = "i686" ]; then
+  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
+  LIBDIRSUFFIX=""
+elif [ "$ARCH" = "x86_64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
+else
+  SLKCFLAGS="-O2"
+  LIBDIRSUFFIX=""
+fi
+
+set -e
+
+rm -rf $PKG
+mkdir -p $TMP $PKG $OUTPUT
+cd $TMP
+rm -rf $PRGNAM-$VERSION
+tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
+cd $PRGNAM-$VERSION
+chown -R root:root .
+find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
+        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+
+
+# 20200329 bkw: make this section a bit more readable I hope.
+# The LDCONFIG=true is counter-intuitive: it means "run the 'true'
+# command instead of the 'ldconfig' command". In other words, do
+# NOT run ldconfig (opposite of what it seems to mean in English).
+COMMON="WITHOUT_RPATH_FIX=1 LDCONFIG=true"
+LIBDIR=/usr/lib$LIBDIRSUFFIX
+
+mkdir -p $PKG/$LIBDIR
+
+make \
+  WARNFLAGS="$SLKCFLAGS" \
+  PREFIX=/usr \
+  INSTALLLIB=$LIBDIR \
+  $COMMON
+
+make install \
+  PREFIX=$PKG/usr \
+  INSTALLLIB=$PKG/$LIBDIR \
+  $COMMON
+
+# 20200329 bkw: strip binary *after* installing, since 'make install' is
+# relinking it.
+strip $PKG/usr/bin/$PRGNAM $PKG/usr/lib$LIBDIRSUFFIX/libxdo.so.?
+
+make docs $PRGNAM.html
+
+gzip -9 $PKG/usr/man/man1/$PRGNAM.1
+
+mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
+chmod 0644 examples/*.sh $PKG/usr/include/*.h
+cp -a CHANGELIST README* COPYRIGHT examples $PRGNAM.html docs/html \
+      $PKG/usr/doc/$PRGNAM-$VERSION
+cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
+
+mkdir -p $PKG/install
+cat $CWD/slack-desc > $PKG/install/slack-desc
+
+cd $PKG
+/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE