diff --git a/ap/plan9port/plan9port.SlackBuild b/ap/plan9port/plan9port.SlackBuild
new file mode 100755
index 00000000..87237998
--- /dev/null
+++ b/ap/plan9port/plan9port.SlackBuild
@@ -0,0 +1,106 @@
+#!/bin/sh
+set -x
+
+CWD=$(pwd)
+
+PRGNAM=$(basename $CWD)
+VERSION=$(date +%Y.%m.%d_%H.%M)
+
+BUILD=1
+
+ARCH=$(uname -m)
+LIBSUFFIX=$(echo $ARCH | grep -o "\(64\)")
+
+TAG=cyco
+TMP=/tmp/$TAG
+PKG=$TMP/pkg-$PRGNAM
+OUTPUT=/tmp
+
+REPOSITORY=/home/cycojesus/projets/packages/repositories/$PRGNAM
+
+PREFIX=/usr
+
+# Cleaning
+rm -fr $TMP/$PRGNAM-$VERSION
+rm -fr $PKG
+mkdir -p $TMP
+
+if [ ! -e $REPOSITORY ] ; then
+    mkdir -p $(dirname $REPOSITORY)
+    hg clone "https://bitbucket.org/rsc/plan9port" $REPOSITORY
+else
+    ( cd $REPOSITORY
+        hg pull -u
+    )
+fi
+
+# Preparation
+mkdir -p $PKG/opt
+cp -R $REPOSITORY $PKG/opt/$PRGNAM
+cd $PKG/opt/$PRGNAM
+
+rm -fr .hg*
+
+chown -R root:root .
+find . \
+    \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
+    -exec chmod 755 {} \; -o \
+    \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
+    -exec chmod 644 {} \;
+
+# Building
+./INSTALL -b
+
+# Installation
+cd dist
+../bin/mk man
+cd ..
+cp lib/moveplan9.sh lib/moveplan9.sh.slackinstall_$VERSION
+sed -i 's|new=`cleanname $PLAN9`|new=/opt/plan9port|g' lib/moveplan9.sh.slackinstall_$VERSION
+sh ./lib/moveplan9.sh.slackinstall_$VERSION
+rm lib/moveplan9.sh.slackinstall_$VERSION
+
+mkdir -p $PKG/etc/profile.d
+cat <<EOF > $PKG/etc/profile.d/$PRGNAM.sh
+#!/bin/sh
+PLAN9=/opt/plan9port
+PATH=$PATH:${PLAN9}
+MANPATH=$MANPATH:${PLAN9}/man
+export PLAN9 PATH MANPATH
+EOF
+chmod +x $PKG/etc/profile.d/$PRGNAM.sh
+cat <<EOF > $PKG/etc/profile.d/$PRGNAM.csh
+#!/bin/csh
+setenv PLAN9 /opt/plan9port
+setenv PATH ${PATH}:${PLAN9}/bin
+setenv MANPATH ${MANPATH}:${PLAN9}/man
+EOF
+chmod +x $PKG/etc/profile.d/$PRGNAM.csh
+
+# Cleaning
+find $PKG | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
+find $PKG | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
+
+find $PKG$PREFIX/man/man? -type f -name "*.?" -exec gzip -9 {} \;
+
+chown -R root:root $PKG
+
+# Packaging
+cd $PKG
+mkdir install
+cat <<EOF > install/slack-desc
+$PRGNAM: $PRGNAM (Plan 9 from User Space)
+$PRGNAM:
+$PRGNAM: Plan 9 from User Space (aka plan9port) is a port of many Plan 9 programs
+$PRGNAM: from their native Plan 9 environment to Unix-like operating systems.
+$PRGNAM: 
+$PRGNAM: 
+$PRGNAM:
+$PRGNAM:
+$PRGNAM:
+$PRGNAM: http://swtch.com/plan9port/
+$PRGNAM:
+EOF
+
+makepkg -l y -c n $OUTPUT/$PRGNAM-$(echo $VERSION | tr -d '-')-$ARCH-$BUILD$TAG.txz
+