diff --git a/libraries/ganv/ganv.SlackBuild b/libraries/ganv/ganv.SlackBuild
index be8972380a..49be8a1f58 100644
--- a/libraries/ganv/ganv.SlackBuild
+++ b/libraries/ganv/ganv.SlackBuild
@@ -1,46 +1,43 @@
 #!/bin/bash
-#
+
 # Slackware build script for ganv
-#
+
 # Ryan P.C. McQuen | Everett, WA | ryanpcmcquen@member.fsf.org
-
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version, with the following exception:
-# the text of the GPL license may be omitted.
-
-# This program is distributed in the hope that it will be useful, but
-# without any warranty; without even the implied warranty of
-# merchantability or fitness for a particular purpose. Compiling,
-# interpreting, executing or merely reading the text of the program
-# may result in lapses of consciousness and/or very being, up to and
-# including the end of all existence and the Universe as we know it.
-# See the GNU General Public License for more details.
-
-# You may have received a copy of the GNU General Public License along
-# with this program (most likely, a file named COPYING).  If not, see
-# <http://www.gnu.org/licenses/>.
+# Copyright 2022  Johannes Schoepfer, Germany
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=ganv
-VERSION=${VERSION:-1.4.2}
+VERSION=${VERSION:-1.8.0}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
-    i?86) ARCH=i486 ;;
+    i?86) ARCH=i586 ;;
     arm*) ARCH=arm ;;
        *) ARCH=$( uname -m ) ;;
   esac
 fi
 
-# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
-# the name of the created package would be, and then exit. This information
-# could be useful to other scripts.
 if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
   echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
   exit 0
@@ -50,8 +47,8 @@ TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
-if [ "$ARCH" = "i486" ]; then
-  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
+if [ "$ARCH" = "i586" ]; then
+  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
   LIBDIRSUFFIX=""
 elif [ "$ARCH" = "i686" ]; then
   SLKCFLAGS="-O2 -march=i686 -mtune=i686"
@@ -64,7 +61,7 @@ else
   LIBDIRSUFFIX=""
 fi
 
-set -eu
+set -e
 
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
@@ -80,7 +77,7 @@ find -L . \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
 CFLAGS="$SLKCFLAGS" \
-CXXFLAGS="$SLKCFLAGS -std=c++11" \
+CXXFLAGS="$SLKCFLAGS" \
 ./waf configure \
   --prefix=/usr \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
@@ -93,7 +90,7 @@ find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | gr
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp -a AUTHORS COPYING INSTALL NEWS README $PKG/usr/doc/$PRGNAM-$VERSION
+cp -a AUTHORS COPYING NEWS README.md $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
 
 mkdir -p $PKG/install
diff --git a/libraries/ganv/ganv.info b/libraries/ganv/ganv.info
index 31bc537cbd..1bfd14483d 100644
--- a/libraries/ganv/ganv.info
+++ b/libraries/ganv/ganv.info
@@ -1,10 +1,10 @@
 PRGNAM="ganv"
-VERSION="1.4.2"
-HOMEPAGE="http://drobilla.net/software/ganv/"
-DOWNLOAD="http://download.drobilla.net/ganv-1.4.2.tar.bz2"
-MD5SUM="30c2c36d0c64d0a3b73e0bc7c564861c"
+VERSION="1.8.0"
+HOMEPAGE="https://drobilla.net/software/ganv.html"
+DOWNLOAD="http://download.drobilla.net/ganv-1.8.0.tar.bz2"
+MD5SUM="37419b39a90622de9cf27e034fdb33c1"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES=""
-MAINTAINER="Ryan P.C. McQuen"
-EMAIL="ryanpcmcquen@member.fsf.org"
+MAINTAINER="Johannes Schoepfer"
+EMAIL="slackbuilds@schoepfer.info"
diff --git a/libraries/ganv/slack-desc b/libraries/ganv/slack-desc
index de41bcf58f..881d9c71ba 100644
--- a/libraries/ganv/slack-desc
+++ b/libraries/ganv/slack-desc
@@ -12,7 +12,7 @@ ganv: Ganv is an interactive Gtk widget for interactive "boxes and lines"
 ganv: or graph-like environments (e.g. modular synths or finite
 ganv: state machine diagrams).
 ganv:
-ganv: http://drobilla.net/software/ganv/
+ganv: https://drobilla.net/software/ganv.html
 ganv:
 ganv:
 ganv: