diff --git a/data/windows/build-deps.sh b/data/windows/build-deps.sh
index 72e0d0b90..f8ab82797 100755
--- a/data/windows/build-deps.sh
+++ b/data/windows/build-deps.sh
@@ -113,8 +113,6 @@ export CXX=${MINGW_PREFIX}-g++
 export STRIP=${MINGW_PREFIX}-strip
 export WINDRES=${MINGW_PREFIX}-windres
 
-export PATH=/opt/mingw${ARCH}/${MINGW_PREFIX}/bin:/opt/mingw${ARCH}/bin:${PATH}
-
 if [ -z "${NOSSE}" ]; then
 export CFLAGS="-O3 -mtune=generic -msse -msse2 -mfpmath=sse -mstackrealign -fvisibility=hidden -fdata-sections -ffunction-sections"
 else
diff --git a/data/windows/build-pyqt.sh b/data/windows/build-pyqt.sh
index 8b4e0b2fc..8588f32bd 100755
--- a/data/windows/build-pyqt.sh
+++ b/data/windows/build-pyqt.sh
@@ -15,31 +15,11 @@ cd $(dirname $0)
 
 source common.env
 
-# ------------------------------------------------------------------------------------
-# function to build python
-
-build_python()
-{
-
 # ---------------------------------------------------------------------------------------------------------------------
-# clean env
-
-unset AR
-unset CC
-unset CXX
-unset STRIP
-unset WINDRES
-
-unset PKG_CONFIG_PATH
-
-unset CFLAGS
-unset CPPFLAGS
-unset CXXFLAGS
-unset LDFLAGS
+# function to download python stuff from msys2
 
-export PREFIX=${TARGETDIR}/carla-w${ARCH_PREFIX}
-export PATH=${PREFIX}/bin:/usr/sbin:/usr/bin:/sbin:/bin
-export PKG_CONFIG_PATH=${PREFIX}/lib/pkgconfig
+download_python()
+{
 
 # ---------------------------------------------------------------------------------------------------------------------
 # setup
@@ -51,160 +31,171 @@ else
 fi
 
 # ---------------------------------------------------------------------------------------------------------------------
-# download stuff
+# list packages
+
+PACKAGES=(
+  "binutils-2.32-3"
+  "bzip2-1.0.8-1"
+  "crt-git-7.0.0.5524.2346384e-1"
+  "dbus-1.12.8-1"
+  "double-conversion-3.1.5-1"
+  "expat-2.2.8-1"
+  "freetype-2.10.1-1"
+  "gcc-9.2.0-2"
+  "gcc-libs-9.2.0-2"
+  "gettext-0.19.8.1-8"
+  "glib2-2.62.1-1"
+  "gmp-6.1.2-1"
+  "graphite2-1.3.13-1"
+  "harfbuzz-2.6.2-1"
+  "icu-64.2-1"
+  "jasper-2.0.16-1"
+  "libffi-3.2.1-4"
+  "libiconv-1.16-1"
+  "libjpeg-turbo-2.0.3-1"
+  "libpng-1.6.37-3"
+  "libtiff-4.0.9-2"
+  "libwebp-1.0.3-1"
+  "libxml2-2.9.9-2"
+  "libxslt-1.1.33-1"
+  "libwinpthread-git-7.0.0.5522.977a9720-1"
+  "headers-git-7.0.0.5524.2346384e-1"
+  "openssl-1.1.1.d-1"
+  "pcre-8.43-1"
+  "pcre2-10.33-1"
+  "pyqt5-common-5.13.1-1"
+  "python3-3.7.4-7"
+  "python3-cx_Freeze-5.1.1-3"
+  "python3-nuitka-0.6.4-1"
+  "python3-sip-4.19.19-1"
+  "python3-pyqt5-5.13.1-1"
+  "qt5-5.13.1-1"
+  "qtwebkit-5.212.0alpha2-6"
+  "sqlite3-3.30.0-1"
+  "windows-default-manifest-6.4-3"
+  "winpthreads-git-7.0.0.5522.977a9720-1"
+  "xz-5.2.4-1"
+  "zlib-1.2.11-7"
+  "zstd-1.4.3-1"
+)
+# qt5-static-5.12.4-1
+
+PKG_DIR="$(pwd)/python-pkgs-${CPUARCH}"
+PKG_PREFIX="mingw-w64-${CPUARCH}-"
+PKG_SUFFIX="-any.pkg.tar.xz"
 
 REPO_URL="http://repo.msys2.org/mingw/${CPUARCH}"
 
-GCC_VERSION="9.2.0-2"
-WINPTHREADS_VERSION="git-7.0.0.5522.977a9720-1"
-PYTHON_VERSION="3.7.4-7"
-QT5_VERSION="5.13.1-1"
-SIP_VERSION="4.19.19-1"
-PYQT5_VERSION="5.13.1-1"
-
-PKGDIR="$(pwd)/python-pkgs-${CPUARCH}"
-
-mkdir -p "${PKGDIR}"
-pushd "${PKGDIR}"
-
-# # gcc
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-gcc-${GCC_VERSION}-any.pkg.tar.xz"
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-gcc-libs-${GCC_VERSION}-any.pkg.tar.xz"
-# 
-# # winpthreads
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-libwinpthread-${WINPTHREADS_VERSION}-any.pkg.tar.xz"
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-winpthreads-${WINPTHREADS_VERSION}-any.pkg.tar.xz"
-# 
-# # python3
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-python3-${PYTHON_VERSION}-any.pkg.tar.xz"
-# 
-# # sip
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-python3-sip-${SIP_VERSION}-any.pkg.tar.xz"
-# 
-# # qt5
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-qt5-${QT5_VERSION}-any.pkg.tar.xz"
-# # /mingw-w64-${CPUARCH}-qt5-static-5.12.4-1-any.pkg.tar.xz
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-qtwebkit-5.212.0alpha2-6-any.pkg.tar.xz"
-
-# # pyqt5
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-pyqt5-common-${PYQT5_VERSION}-any.pkg.tar.xz"
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-python3-pyqt5-${PYQT5_VERSION}-any.pkg.tar.xz"
-# 
-# # misc
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-zlib-1.2.11-7-any.pkg.tar.xz"
-# wget -c "${REPO_URL}/mingw-w64-${CPUARCH}-zstd-1.4.3-1-any.pkg.tar.xz"
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-expat-2.2.8-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-icu-64.2-1-any.pkg.tar.xz
-# # wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-pcre-8.43-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-pcre2-10.33-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-double-conversion-3.1.5-1-any.pkg.tar.xz
-
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-harfbuzz-2.6.2-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-libpng-1.6.37-3-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-dbus-1.12.8-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-freetype-2.10.1-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-glib2-2.62.1-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-graphite2-1.3.13-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-bzip2-1.0.8-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-gettext-0.19.8.1-8-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-libiconv-1.16-1-any.pkg.tar.xz
-
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-libffi-3.2.1-4-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-openssl-1.1.1.d-1-any.pkg.tar.xz
-
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-libjpeg-turbo-2.0.3-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-sqlite3-3.30.0-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-libwebp-1.0.3-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-libxml2-2.9.9-2-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-libxslt-1.1.33-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-xz-5.2.4-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-jasper-2.0.16-1-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-libtiff-4.0.9-2-any.pkg.tar.xz
-# wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-python3-nuitka-0.6.4-1-any.pkg.tar.xz
-wget -c http://repo.msys2.org/mingw/i686/mingw-w64-i686-python3-cx_Freeze-5.1.1-3-any.pkg.tar.xz
-
-# wget -c 
+# ---------------------------------------------------------------------------------------------------------------------
+# download stuff
+
+mkdir -p "${PKG_DIR}"
+pushd "${PKG_DIR}"
+
+for PKG in ${PACKAGES[@]}; do
+  wget -c "${REPO_URL}/${PKG_PREFIX}${PKG}${PKG_SUFFIX}"
+done
 
 popd
 
 # ---------------------------------------------------------------------------------------------------------------------
 # extract into target dir
 
-# rm -rf "${TARGETDIR}/msys2-${CPUARCH}"
-# mkdir "${TARGETDIR}/msys2-${CPUARCH}"
+rm -rf "${TARGETDIR}/msys2-${CPUARCH}"
+mkdir "${TARGETDIR}/msys2-${CPUARCH}"
 
 pushd "${TARGETDIR}/msys2-${CPUARCH}"
 
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-gcc-${GCC_VERSION}-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-gcc-libs-${GCC_VERSION}-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-libwinpthread-${WINPTHREADS_VERSION}-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-winpthreads-${WINPTHREADS_VERSION}-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-python3-${PYTHON_VERSION}-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-python3-sip-${SIP_VERSION}-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-qt5-${QT5_VERSION}-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-pyqt5-common-${PYQT5_VERSION}-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-python3-pyqt5-${PYQT5_VERSION}-any.pkg.tar.xz"
-
-# tar xf "${PKGDIR}/mingw-w64-i686-expat-2.2.8-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-icu-64.2-1-any.pkg.tar.xz"
-# # tar xf "${PKGDIR}/mingw-w64-i686-pcre-8.43-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-pcre2-10.33-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-double-conversion-3.1.5-1-any.pkg.tar.xz"
-
-# tar xf "${PKGDIR}/mingw-w64-i686-harfbuzz-2.6.2-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-libpng-1.6.37-3-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-dbus-1.12.8-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-freetype-2.10.1-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-glib2-2.62.1-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-graphite2-1.3.13-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-bzip2-1.0.8-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-gettext-0.19.8.1-8-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-libiconv-1.16-1-any.pkg.tar.xz"
-
-# tar xf "${PKGDIR}/mingw-w64-${CPUARCH}-qtwebkit-5.212.0alpha2-6-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-libffi-3.2.1-4-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-openssl-1.1.1.d-1-any.pkg.tar.xz"
-
-# tar xf "${PKGDIR}/mingw-w64-i686-libjpeg-turbo-2.0.3-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-sqlite3-3.30.0-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-libwebp-1.0.3-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-libxml2-2.9.9-2-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-libxslt-1.1.33-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-xz-5.2.4-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-jasper-2.0.16-1-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-libtiff-4.0.9-2-any.pkg.tar.xz"
-# tar xf "${PKGDIR}/mingw-w64-i686-python3-nuitka-0.6.4-1-any.pkg.tar.xz"
-tar xf "${PKGDIR}/mingw-w64-i686-python3-cx_Freeze-5.1.1-3-any.pkg.tar.xz"
-
-# tar xf "${PKGDIR}/"
-
-sed -i "s|E:/mingwbuild/mingw-w64-qt5/pkg/mingw-w64-i686-qt5|${TARGETDIR}/msys2-${CPUARCH}|" ./mingw${ARCH}/lib/pkgconfig/Qt5*.pc
+for PKG in ${PACKAGES[@]}; do
+  tar xf "${PKG_DIR}/${PKG_PREFIX}${PKG}${PKG_SUFFIX}"
+done
+
+sed -i "s|E:/mingwbuild/mingw-w64-qt5/pkg/mingw-w64-${CPUARCH}-qt5|${TARGETDIR}/msys2-${CPUARCH}|" ./mingw${ARCH}/lib/pkgconfig/Qt5*.pc
 
 popd
 
-# HOST_ARCH=$(dpkg-architecture -qDEB_BUILD_GNU_TYPE)
-# MINGW_PREFIX="${CPUARCH}-w64-mingw32"
-
-# export AR=${MINGW_PREFIX}-ar
-# export CC=${MINGW_PREFIX}-gcc
-# export CXX=${MINGW_PREFIX}-g++
-# export STRIP=${MINGW_PREFIX}-strip
-# export WINDRES=${MINGW_PREFIX}-windres
-# 
-# export PATH=/opt/mingw${ARCH}/${MINGW_PREFIX}/bin:/opt/mingw${ARCH}/bin:${PATH}
-# 
-# if [ -z "${NOSSE}" ]; then
-# export CFLAGS="-O3 -mtune=generic -msse -msse2 -mfpmath=sse -mstackrealign -fvisibility=hidden -fdata-sections -ffunction-sections"
-# else
-# export CFLAGS="-O2 -mstackrealign -fvisibility=hidden -fdata-sections -ffunction-sections"
-# fi
-# 
-# export CFLAGS="${CFLAGS} -DNDEBUG -DPTW32_STATIC_LIB -DFLUIDSYNTH_NOT_A_DLL -I${PREFIX}/include -I/opt/mingw${ARCH}/include"
-# export CXXFLAGS="${CFLAGS} -fvisibility-inlines-hidden"
-# export CPPFLAGS="-DPIC -DNDEBUG -DPTW32_STATIC_LIB -I${PREFIX}/include -I/opt/mingw${ARCH}/include"
-# 
-# export LDFLAGS="-fdata-sections -ffunction-sections -Wl,--gc-sections -Wl,-O1 -Wl,--as-needed -Wl,--strip-all"
-# export LDFLAGS="${LDFLAGS} -L${PREFIX}/lib -L/opt/mingw${ARCH}/lib"
+}
+
+# ---------------------------------------------------------------------------------------------------------------------
+# function to build python modules
+
+build_python()
+{
+
+# ---------------------------------------------------------------------------------------------------------------------
+# setup
+
+if [ x"${ARCH}" != x"32" ]; then
+  CPUARCH="x86_64"
+else
+  CPUARCH="i686"
+fi
+
+# ---------------------------------------------------------------------------------------------------------------------
+# clean env
+
+unset AR
+unset CC
+unset CXX
+unset STRIP
+unset WINDRES
+
+unset CFLAGS
+unset CPPFLAGS
+unset CXXFLAGS
+unset LDFLAGS
+
+export DEPS_PREFIX=${TARGETDIR}/carla-w${ARCH_PREFIX}
+export MSYS2_PREFIX=${TARGETDIR}/msys2-${CPUARCH}/mingw${ARCH}
+
+export PATH=${DEPS_PREFIX}/bin:${MSYS2_PREFIX}/bin:/usr/sbin:/usr/bin:/sbin:/bin
+export PKG_CONFIG_PATH=${DEPS_PREFIX}/lib/pkgconfig:${MSYS2_PREFIX}/lib/pkgconfig
+
+HOST_ARCH=$(dpkg-architecture -qDEB_BUILD_GNU_TYPE)
+MINGW_PREFIX="${CPUARCH}-w64-mingw32"
+
+export AR=${MINGW_PREFIX}-ar
+export CC=${MINGW_PREFIX}-gcc
+export CXX=${MINGW_PREFIX}-g++
+export STRIP=${MINGW_PREFIX}-strip
+export WINDRES=${MINGW_PREFIX}-windres
+
+export CFLAGS="-O2 -DNDEBUG -mstackrealign -fvisibility=hidden -fdata-sections -ffunction-sections"
+export CFLAGS="${CFLAGS} -I${DEPS_PREFIX}/include -I${MSYS2_PREFIX}/include"
+export CXXFLAGS="${CFLAGS} -fvisibility-inlines-hidden"
+export LDFLAGS="-Wl,--gc-sections -Wl,-O1 -Wl,--as-needed -Wl,--strip-all"
+export LDFLAGS="${LDFLAGS} -L${DEPS_PREFIX}/lib -L${MSYS2_PREFIX}/lib"
+
+# ---------------------------------------------------------------------------------------------------------------------
+# pyliblo
+
+if [ ! -d pyliblo-${PYLIBLO_VERSION} ]; then
+  wget -c http://das.nasophon.de/download/pyliblo-${PYLIBLO_VERSION}.tar.gz
+  tar -xf pyliblo-${PYLIBLO_VERSION}.tar.gz
+fi
+
+if [ ! -f pyliblo-${PYLIBLO_VERSION}/build-done ]; then
+  cd pyliblo-${PYLIBLO_VERSION}
+  if [ ! -f patched ]; then
+    patch -p1 -i ../patches/pyliblo-python3.7.patch
+    touch patched
+  fi
+  mkdir -p build
+  # build
+  ${CC} -pthread -Wall ${CFLAGS} \
+    src/liblo.c -c -o build/liblo.o \
+    $(python3-config --cflags | awk 'sub("-ne ","")') \
+    -D_FORTIFY_SOURCE=2 -fPIC -fno-strict-aliasing \
+    -Wdate-time -Werror-implicit-function-declaration -Wfatal-errors
+  # link
+  ${CC} -pthread -shared ${LDFLAGS} \
+    build/liblo.o -o build/liblo-cpython-37m.dll \
+    -llo $(python3-config --ldflags | awk 'sub("-ne ","")') -lws2_32 -liphlpapi
+  # install
+  install -m 644 build/liblo-cpython-37m.dll ${MSYS2_PREFIX}/lib/python3.7/site-packages/
+  touch build-done
+  cd ..
+fi
 
 }
 
@@ -212,11 +203,13 @@ popd
 # build base libs
 
 export ARCH=32
-export ARCH_PREFIX=32
+export ARCH_PREFIX=32nosse
+download_python
 build_python
 
-# export ARCH=64
-# export ARCH_PREFIX=64
-# build_python
+export ARCH=64
+export ARCH_PREFIX=64
+download_python
+build_python
 
 # ---------------------------------------------------------------------------------------------------------------------
diff --git a/data/windows/build-win.sh b/data/windows/build-win.sh
index c044d6f4b..205e044cf 100755
--- a/data/windows/build-win.sh
+++ b/data/windows/build-win.sh
@@ -52,11 +52,11 @@ local _ARCH="${1}"
 local _ARCH_PREFIX="${2}"
 local _MINGW_PREFIX="${3}-w64-mingw32"
 
-export PREFIX=${TARGETDIR}/carla-w${_ARCH_PREFIX}
-export MSYS2_PREFIX="${TARGETDIR}/msys2-${CPUARCH}/mingw${ARCH}"
+export DEPS_PREFIX=${TARGETDIR}/carla-w${ARCH_PREFIX}
+export MSYS2_PREFIX=${TARGETDIR}/msys2-${CPUARCH}/mingw${ARCH}
 
-export PATH=${PREFIX}/bin:/usr/sbin:/usr/bin:/sbin:/bin
-export PKG_CONFIG_PATH=${PREFIX}/lib/pkgconfig:${MSYS2_PREFIX}/lib/pkgconfig
+export PATH=${DEPS_PREFIX}/bin:/opt/wine-staging/bin:/usr/sbin:/usr/bin:/sbin:/bin
+export PKG_CONFIG_PATH=${DEPS_PREFIX}/lib/pkgconfig:${MSYS2_PREFIX}/lib/pkgconfig
 
 export AR=${_MINGW_PREFIX}-ar
 export CC=${_MINGW_PREFIX}-gcc
@@ -65,9 +65,9 @@ export STRIP=${_MINGW_PREFIX}-strip
 export WINDRES=${_MINGW_PREFIX}-windres
 
 export CFLAGS="-DPTW32_STATIC_LIB -DFLUIDSYNTH_NOT_A_DLL"
-export CFLAGS="${CFLAGS} -I${PREFIX}/include"
+export CFLAGS="${CFLAGS} -I${DEPS_PREFIX}/include"
 export CXXFLAGS="${CFLAGS}"
-export LDFLAGS="-L${PREFIX}/lib"
+export LDFLAGS="-L${DEPS_PREFIX}/lib"
 
 export MOC_QT5="wine ${MSYS2_PREFIX}/bin/moc.exe"
 export RCC_QT5="wine ${MSYS2_PREFIX}/bin/rcc.exe"
@@ -82,8 +82,8 @@ export WINEARCH=win${ARCH}
 export WINEDEBUG=-all
 export WINEPREFIX=~/.winepy3_x${ARCH}
 export PYTHON_EXE="wine ${MSYS2_PREFIX}/bin/python.exe"
-export PYRCC="$PYTHON_EXE -m PyQt5.pyrcc_main"
-export PYUIC="$PYTHON_EXE -m PyQt5.uic.pyuic"
+export PYRCC="${PYTHON_EXE} -m PyQt5.pyrcc_main"
+export PYUIC="${PYTHON_EXE} -m PyQt5.uic.pyuic"
 
 make ${MAKE_ARGS}
 
@@ -94,4 +94,6 @@ fi
 
 # Testing:
 echo "export WINEPREFIX=~/.winepy3_x${ARCH}"
-echo "$PYTHON_EXE ./source/frontend/carla"
+echo "/opt/wine-staging/bin/${PYTHON_EXE} ./source/frontend/carla"
+
+# ---------------------------------------------------------------------------------------------------------------------
diff --git a/data/windows/patches/pyliblo-python3.7.patch b/data/windows/patches/pyliblo-python3.7.patch
new file mode 100644
index 000000000..5cee8ea98
--- /dev/null
+++ b/data/windows/patches/pyliblo-python3.7.patch
@@ -0,0 +1,55 @@
+diff --git a/src/liblo.c b/src/liblo.c
+index bb314a5..6535baf 100644
+--- a/src/liblo.c
++++ b/src/liblo.c
+@@ -13882,12 +13882,12 @@ static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
+     *value = local_value;
+     *tb = local_tb;
+ #if CYTHON_COMPILING_IN_CPYTHON
+-    tmp_type = tstate->exc_type;
+-    tmp_value = tstate->exc_value;
+-    tmp_tb = tstate->exc_traceback;
+-    tstate->exc_type = local_type;
+-    tstate->exc_value = local_value;
+-    tstate->exc_traceback = local_tb;
++    tmp_type = tstate->exc_state.exc_type;
++    tmp_value = tstate->exc_state.exc_value;
++    tmp_tb = tstate->exc_state.exc_traceback;
++    tstate->exc_state.exc_type = local_type;
++    tstate->exc_state.exc_value = local_value;
++    tstate->exc_state.exc_traceback = local_tb;
+     /* Make sure tstate is in a consistent state when we XDECREF
+        these objects (DECREF may run arbitrary code). */
+     Py_XDECREF(tmp_type);
+@@ -13927,9 +13927,9 @@ bad:
+ static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
+ #if CYTHON_COMPILING_IN_CPYTHON
+     PyThreadState *tstate = PyThreadState_GET();
+-    *type = tstate->exc_type;
+-    *value = tstate->exc_value;
+-    *tb = tstate->exc_traceback;
++    *type = tstate->exc_state.exc_type;
++    *value = tstate->exc_state.exc_value;
++    *tb = tstate->exc_state.exc_traceback;
+     Py_XINCREF(*type);
+     Py_XINCREF(*value);
+     Py_XINCREF(*tb);
+@@ -13941,12 +13941,12 @@ static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb)
+ #if CYTHON_COMPILING_IN_CPYTHON
+     PyObject *tmp_type, *tmp_value, *tmp_tb;
+     PyThreadState *tstate = PyThreadState_GET();
+-    tmp_type = tstate->exc_type;
+-    tmp_value = tstate->exc_value;
+-    tmp_tb = tstate->exc_traceback;
+-    tstate->exc_type = type;
+-    tstate->exc_value = value;
+-    tstate->exc_traceback = tb;
++    tmp_type = tstate->exc_state.exc_type;
++    tmp_value = tstate->exc_state.exc_value;
++    tmp_tb = tstate->exc_state.exc_traceback;
++    tstate->exc_state.exc_type = type;
++    tstate->exc_state.exc_value = value;
++    tstate->exc_state.exc_traceback = tb;
+     Py_XDECREF(tmp_type);
+     Py_XDECREF(tmp_value);
+     Py_XDECREF(tmp_tb);