diff --git a/japanese/Wnn6/Makefile b/japanese/Wnn6/Makefile
index c44ee37f7bbc..425d0ba413f8 100644
--- a/japanese/Wnn6/Makefile
+++ b/japanese/Wnn6/Makefile
@@ -21,6 +21,8 @@ DISTDIR=	${MOUNT_PT}/fbsd
 MOUNT_PT?=	/cdrom
 MOUNT_DEV?=	/dev/acd0c
 
+USERS=		wnn
+
 RESTRICTED=	"You should buy from Omron Software Co., Ltd."
 NO_BUILD=	yes
 IS_INTERACTIVE=	yes
@@ -81,7 +83,7 @@ pre-extract::
 post-extract:
 	@/sbin/umount ${MOUNT_PT}
 
-pre-install:
+pre-su-install:
 	@${SETENV} PKG_PREFIX=${PREFIX} ${SH} ${PKGINSTALL} ${PKGNAME} PRE-INSTALL
 
 do-install:
diff --git a/japanese/Wnn6/pkg-install b/japanese/Wnn6/pkg-install
index 2305c33b387d..e0edcdb43dce 100644
--- a/japanese/Wnn6/pkg-install
+++ b/japanese/Wnn6/pkg-install
@@ -81,75 +81,6 @@ PRE-INSTALL)
 	fi
     fi
 
-    ## Hack /etc/master.passwd ##
-    # check
-    id_69=`id -u 69 2> /dev/null`
-    id_wnn=`id -u wnn 2> /dev/null`
-    if [ X"$id_wnn" = X69 ];then
-	exit 0
-    elif [ X"$id_69" != X ]; then
-cat <<EOF
-
-+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-This system already has an account whose name is not 'wnn' and ID
-number is 69.
-
-   '`id 69`'
-
-For Wnn6 in this port or package, ID number of 'wnn' has to be 69.
-Please try again after you delete the account.
-+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-EOF
-	exit 1
-    elif [ X"$id_wnn" != X ]; then
-	cat <<EOF
-
-This system has an 'wnn' account whose ID number is $id_wnn.  It seems
-that Wnn4.2 has been already installed.  For Wnn6 in this ports or
-package, ID number of 'wnn' has to be 69.  So we do the following two
-things:
-
-1) You should delete the account.
-
-2) It seems that all of files or directories for Wnn4.2 are in
-    ${PKG_PREFIX}/lib/wnn and ${PKG_PREFIX}/bin.  You should change these ID
-    number from '$id_wnn' to '69'.
-
-    Notice: After doing 1) and 2), we will create a new 'wnn' account
-	    whose ID number is '69'.
-
-EOF
-	if yesno "Would you like to do the above things automatically" y; then
-	    # We need a command 'pw(8)'
-	    check_pw
-	    pw userdel wnn
-	    if [ $? != 0 ]; then
-		echo ""
-		echo "Cannot delete it. Please do it, and try again."
-		exit 1
-	    fi
-	    find ${PKG_PREFIX}/lib/wnn ${PKG_PREFIX}/bin \
-		-user $id_wnn -exec chown 69 {} \;
-	else
-	    echo "Please do those, and try again."
-	    exit 1
-	fi
-    fi
-
-    # add an account 'wnn' to this system
-    echo ""
-    echo "You need an account 'wnn' whose ID number is 69"
-    if yesno "Would you like to create it automatically?" y; then
-	# We need a command 'pw(8)'
-	check_pw
-	pw useradd wnn -u 69 -g 7 -h - -d /nonexistent \
-		-s /nonexistent -c Wnn6 || exit
-    else
-	echo "Please create it, and try again."
-	exit 1
-    fi
-    ;;
-
 POST-INSTALL)
 
     mkdir -p /usr/local/bin