diff --git a/chromium-81.0.4044.92-0.build.sh b/chromium-81.0.4044.92-0.build.sh
new file mode 100755
index 0000000..1fa231a
--- /dev/null
+++ b/chromium-81.0.4044.92-0.build.sh
@@ -0,0 +1,137 @@
+#! /bin/bash
+
+PKG=chromium
+VERSION=81.0.4044.92
+BUILD=0
+
+PREFIX=/pkg/$PKG-$VERSION-$BUILD
+if [ -n "$TESTING" ]; then PREFIX=/scratch/local2/$PKG-$VERSION-$BUILD ; fi
+
+set -xe
+umask 022
+
+BUILD_TMPDIR=/scratch/local2/$PKG-$VERSION-$BUILD.build.tmp
+test -d $BUILD_TMPDIR && rm -rf $BUILD_TMPDIR
+mkdir -p $BUILD_TMPDIR/home
+export TMPDIR=$BUILD_TMPDIR
+export HOME=$BUILD_TMPDIR/home
+
+exec </dev/null
+
+mkdir -p $PREFIX
+cat >$PREFIX/profile <<-EOF
+	PATH=$PREFIX/bin:\$PATH
+	if [ -d $PREFIX/.compatlibs ]; then export LD_LIBRARY_PATH=$PREFIX/.compatlibs\${LD_LIBRARY_PATH:+:\$LD_LIBRARY_PATH} ; fi
+EOF
+. $PREFIX/profile
+
+export MAKEFLAGS="-j $(nproc)"
+
+BUILDDIR=$PREFIX/build
+
+#source google API Zeug; wird benoetigt damit browser sync funktioniert
+dirname="$(dirname $0)"
+if [ -f ${dirname}/google_api_zeug ]; then
+	. ${dirname}/google_api_zeug
+else
+	echo "google_default_client_id, google_api_key und google_default_client_secret wird benoetigt, damit Browser Sync funktioniert(siehe HelmutSchmidtSeite)."
+	exit 1
+	# uncomment if you want it with out api key
+fi
+
+mkdir -p $BUILDDIR
+cd $BUILDDIR
+
+#test -d depot_tools || git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+
+PATH=$PREFIX/build/depot_tools:$PATH
+
+test -e ${PKG}-${VERSION}.tar.xz || wget https://commondatastorage.googleapis.com/${PKG}-browser-official/${PKG}-${VERSION}.tar.xz
+test -d ${PKG}-${VERSION}        || tar xvf ${PKG}-${VERSION}.tar.xz
+
+cd ${PKG}-${VERSION}
+
+patch -p1  < /src/mariux/patches/chromium-api-warning.patch
+patch -p1  < /src/mariux/patches/chromium-72-as-needed.patch
+patch -p1  < /src/mariux/patches/chromium-72-unused-typedefs.patch
+
+#Create Directories for Build and Install
+test -d $PREFIX/bin || mkdir $PREFIX/bin
+test -d out || mkdir out
+
+mkdir -p third_party/node/linux/node-linux-x64/bin
+if [ ! -e third_party/node/linux/node-linux-x64/bin/node ]; then
+	ln -s /pkg/node-10.16.0-0/bin/node third_party/node/linux/node-linux-x64/bin/
+fi
+# Download the NaCL toolchains:
+python2 build/download_nacl_toolchains.py --packages nacl_x86_newlib,pnacl_newlib,pnacl_translator sync --extract
+# Do not make the build fail, see Chromium issue #386097:
+python2 third_party/libaddressinput/chromium/tools/update-strings.py
+
+# Fix for: ERROR at //build/config/sysroot.gni:57:5: Assertion failed
+python2 build/linux/sysroot_scripts/install-sysroot.py --arch=amd64
+
+# Generate the ninja build files:
+python2 tools/gn/bootstrap/bootstrap.py
+
+python2 tools/clang/scripts/build.py \
+    --skip-checkout \
+    --use-system-cmake \
+    --without-android \
+    --without-fuchsia
+
+#Ensure that only this clang version is used
+export PATH=${BUILDDIR}/${PKG}-${VERSION}/third_party/llvm-build/Release+Asserts/bin:$PATH
+
+_chromium_conf=(
+	'is_debug=false'
+	'remove_webcore_debug_symbols=true'
+	'use_gnome_keyring=true'
+	'treat_warnings_as_errors=false'
+	'enable_nacl=true'
+	'use_sysroot=true'
+	'is_official_build=true'
+	'fatal_linker_warnings=false'
+	"google_api_key=\"$google_api_key\""
+	"google_default_client_id=\"$google_default_client_id\""
+	"google_default_client_secret=\"$google_default_client_secret\""
+)
+
+# make sure to use python2
+source /pkg/python-2.7.16-0/profile
+
+out/Release/gn gen out/Release --args="${_chromium_conf[*]}"
+
+#ninja -C out/Release pdf chrome chromedriver chrome_sandbox
+ninja -C out/Release chrome
+
+install -D out/Release/chrome ${PREFIX}/bin/chrome2
+
+cp -a out/Release/*.pak ${PREFIX}/bin/
+cp -a out/Release/*.so ${PREFIX}/bin/
+cp -a out/Release/nacl_helper{,_bootstrap,_nonsfi} ${PREFIX}/bin/
+cp -a out/Release/nacl_irt_*.nexe ${PREFIX}/bin/
+cp -a out/Release/icudtl.dat ${PREFIX}/bin/
+cp -a out/Release/locales ${PREFIX}/bin/
+cp -ar out/Release/swiftshader ${PREFIX}/bin/
+
+for i in out/Release/{natives_blob.bin,snapshot_blob.bin,v8_context_snapshot.bin}; do
+	if [ -f $i ]; then
+		cp -a $i ${PREFIX}/bin/
+	fi
+done
+
+strip --strip-unneeded ${PREFIX}/bin/*.so
+strip --strip-unneeded ${PREFIX}/bin/chrome2
+strip --strip-unneeded ${PREFIX}/bin/nacl_helper{,_bootstrap,_nonsfi}
+strip --strip-unneeded ${PREFIX}/bin/swiftshader/*.so
+
+cat >$PREFIX/bin/chromium <<-EOF
+	#!/usr/bin/bash
+	$PREFIX/bin/chrome2 --password-store=basic \${@}
+EOF
+chmod a+x $PREFIX/bin/chromium
+cd $PREFIX/bin
+ln -s chromium chrome
+
+exit