diff --git a/mingw-w64-cython/PKGBUILD b/mingw-w64-cython/PKGBUILD
index c77c5b446f..b031e0deab 100644
--- a/mingw-w64-cython/PKGBUILD
+++ b/mingw-w64-cython/PKGBUILD
@@ -1,11 +1,11 @@
 # Contributor: Runar Tenfjord < runar dot tenfjord at gmail dot com >
 
-_pkgname=cython
+_realname=cython
 pkgname=("${MINGW_PACKAGE_PREFIX}-cython" "${MINGW_PACKAGE_PREFIX}-cython2")
 pkgver=0.21
-pkgrel=2
+pkgrel=1
 pkgdesc="C-Extensions for Python (mingw-w64)"
-arch=(x86_64)
+arch=('any')
 groups=("${MINGW_PACKAGE_PREFIX}")
 url="http://www.cython.org"
 license=('APACHE')
@@ -18,24 +18,20 @@ source=("http://cython.org/release/Cython-$pkgver.tar.gz")
 md5sums=('6c9c4d19ba485fe8cd88e23b57ac7886')
 
 prepare() {  
-  cp -a $_pkgname-$pkgver $_pkgname-py2-$pkgver
+  cp -a $_realname-$pkgver $_realname-py2-$pkgver
 }
 
 package_cython() {
-  depends=(
-        "${MINGW_PACKAGE_PREFIX}-python3-setuptools"
-  )
-  cd $_pkgname-$pkgver
+  depends=("${MINGW_PACKAGE_PREFIX}-python3-setuptools")
+  cd $_realname-$pkgver
   MSYS2_ARG_CONV_EXCL="--prefix=;--install-scripts=;--install-platlib=" \
   ${MINGW_PREFIX}/bin/python3 setup.py install --prefix=${MINGW_PREFIX} \
                                        --root="${pkgdir}" --optimize=1
 }
 
 package_cython2() {
-  depends=(
-        "${MINGW_PACKAGE_PREFIX}-python2-setuptools"
-  )
-  cd $_pkgname-py2-$pkgver
+  depends=("${MINGW_PACKAGE_PREFIX}-python2-setuptools")
+  cd $_realname-py2-$pkgver
   MSYS2_ARG_CONV_EXCL="--prefix=;--install-scripts=;--install-platlib=" \
   ${MINGW_PREFIX}/bin/python3 setup.py install --prefix=${MINGW_PREFIX} \
                                        --root="${pkgdir}" --optimize=1
diff --git a/mingw-w64-openblas/PKGBUILD b/mingw-w64-openblas/PKGBUILD
index 20ce406ae6..55e5b958c3 100644
--- a/mingw-w64-openblas/PKGBUILD
+++ b/mingw-w64-openblas/PKGBUILD
@@ -6,7 +6,7 @@ pkgname="${MINGW_PACKAGE_PREFIX}-openblas"
 pkgver=0.2.11
 pkgrel=1
 pkgdesc="An optimized BLAS library based on GotoBLAS2 1.13 BSD, providing optimized blas, lapack, and cblas. (mingw-w64)"
-arch=('i686' 'x86_64')
+arch=('any')
 url="http://xianyi.github.com/OpenBLAS/"
 license=('BSD')
 groups=("${MINGW_PACKAGE_PREFIX}")
diff --git a/mingw-w64-python-matplotlib/PKGBUILD b/mingw-w64-python-matplotlib/PKGBUILD
index bf9a40c7bb..273ac1c0f3 100644
--- a/mingw-w64-python-matplotlib/PKGBUILD
+++ b/mingw-w64-python-matplotlib/PKGBUILD
@@ -5,7 +5,7 @@ pkgname=("${MINGW_PACKAGE_PREFIX}-python2-$_realname" "${MINGW_PACKAGE_PREFIX}-p
 pkgver=1.4.0
 pkgrel=2
 pkgdesc="A python plotting library, making publication quality plots (mingw-w64)"
-arch=('i686' 'x86_64')
+arch=('any')
 url='http://matplotlib.org'
 license=('custom')
 makedepends=(
diff --git a/mingw-w64-python-scipy/PKGBUILD b/mingw-w64-python-scipy/PKGBUILD
index dae802ed7c..e4d89f2f40 100644
--- a/mingw-w64-python-scipy/PKGBUILD
+++ b/mingw-w64-python-scipy/PKGBUILD
@@ -5,7 +5,7 @@ pkgname=("${MINGW_PACKAGE_PREFIX}-python2-$_pkgname" "${MINGW_PACKAGE_PREFIX}-py
 pkgver=0.14.0
 pkgrel=1
 pkgdesc="SciPy is open-source software for mathematics, science, and engineering. (mingw-w64)"
-arch=('i686' 'x86_64')
+arch=('any')
 url="http://www.scipy.org/"
 license=('BSD')
 makedepends=(