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diff --git a/PKGBUILD b/PKGBUILD
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+# Maintainer: Stephen Zhang <zsrkmyn at gmail dot com>
+
+pkgbase="python-pytorch-git"
+pkgname=("python-pytorch-git" "python2-pytorch-git")
+_pkgname="pytorch"
+pkgver=0.1.10.r46.gbe6322e4
+pkgrel=1
+pkgdesc="Tensors and Dynamic neural networks in Python with strong GPU acceleration"
+arch=('x86_64')
+url="https://github.com/pytorch/pytorch"
+license=('BSD')
+makedepends=('python' 'python-setuptools' 'python2' 'python2-setuptools' 'gcc5')
+depennds=('cuda' 'cudnn')
+source=("git://github.com/pytorch/pytorch")
+sha256sums=('SKIP')
+
+pkgver () {
+  cd "${_pkgname}"
+  (
+    set -o pipefail
+    git describe --tag 2>/dev/null | sed -e 's/\([^-]*-g\)/r\1/;s/-/./g' -e 's/^v//g'
+  )
+}
+
+
+prepare() {
+  cd "$srcdir/"
+  cp -a "${_pkgname}" "${_pkgname}-py2"
+  cd "${_pkgname}"
+  sed -e "s|#![ ]*/usr/bin/python$|#!/usr/bin/python2|" \
+      -e "s|#![ ]*/usr/bin/env python$|#!/usr/bin/env python2|" \
+      -e "s|#![ ]*/bin/env python$|#!/usr/bin/env python2|" \
+      -i $(find . -name '*.py')
+}
+
+build() {
+  msg "Building Python 2"
+  cd "$srcdir/${_pkgname}-py2"
+  CC=gcc-5 \
+  WITH_CUDA=1 \
+  CUDA_HOME=/opt/cuda \
+  WITH_CUDNN=1 \
+  CUDNN_LIB_DIR=/opt/cuda/lib64 \
+  CUDNN_INCLUDE_DIR=/opt/cuda/include \
+  python2 setup.py build
+
+  msg "Building Python 3"
+  cd "$srcdir/${_pkgname}"
+  CC=gcc-5 \
+  WITH_CUDA=1 \
+  CUDA_HOME=/opt/cuda \
+  WITH_CUDNN=1 \
+  CUDNN_LIB_DIR=/opt/cuda/lib64 \
+  CUDNN_INCLUDE_DIR=/opt/cuda/include \
+  python setup.py build
+}
+
+package_python2-pytorch-git() {
+  conflicts=('python2-pytorch')
+  provides=('python2-pytorch')
+  depends+=('python2' 'python2-ymal' 'python2-numpy')
+  cd "$srcdir/${_pkgname}-py2"
+  python2 setup.py install --root="$pkgdir"/ --optimize=1
+  install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE.txt"
+}
+
+package_python-pytorch-git() {
+  conflicts=('python-pytorch')
+  provides=('python-pytorch')
+  depends+=('python' 'python-ymal' 'python-numpy')
+  cd "$srcdir/${_pkgname}"
+  python setup.py install --root="$pkgdir"/ --optimize=1
+  install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE.txt"
+}
+
+# vim:set ts=2 sw=2 et: