diff --git a/docker/mingw/Dockerfile b/docker/mingw/Dockerfile
new file mode 100644
index 00000000..050fb847
--- /dev/null
+++ b/docker/mingw/Dockerfile
@@ -0,0 +1,42 @@
+#
+# Dockerfile for building MinGW port
+#
+# This file is part of the shadowsocks-libev.
+#
+# shadowsocks-libev 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 3 of the License, or
+# (at your option) any later version.
+#
+# shadowsocks-libev 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. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with shadowsocks-libev; see the file COPYING. If not, see
+# <http://www.gnu.org/licenses/>.
+#
+
+FROM debian:testing
+
+ARG REPO=shadowsocks
+ARG REV=master
+
+ADD prepare.sh /
+
+RUN \
+  /bin/bash -c "source /prepare.sh && dk_prepare" && \
+  apt-get clean && \
+  rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /build
+
+RUN /bin/bash -c "source /prepare.sh && dk_download"
+
+ADD deps.sh /
+RUN /bin/bash -c "source /deps.sh && dk_deps"
+
+ADD build.sh /
+
+ARG REBUILD=0
+
+RUN /bin/bash -c "source /build.sh && dk_build && dk_package"
diff --git a/docker/mingw/Makefile b/docker/mingw/Makefile
new file mode 100644
index 00000000..92c0122a
--- /dev/null
+++ b/docker/mingw/Makefile
@@ -0,0 +1,38 @@
+#
+# Makefile for building MinGW port
+#
+# This file is part of the shadowsocks-libev.
+#
+# shadowsocks-libev 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 3 of the License, or
+# (at your option) any later version.
+#
+# shadowsocks-libev 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. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with shadowsocks-libev; see the file COPYING. If not, see
+# <http://www.gnu.org/licenses/>.
+#
+
+REPO=shadowsocks
+REV=master
+IMAGE=ss-build-mingw
+DIST=ss-libev-win-dist.tar.gz
+
+all: build
+
+build:
+	docker build --force-rm -t $(IMAGE) \
+	  --build-arg REV=$(REV) --build-arg REPO=$(REPO) \
+	  --build-arg REBUILD="$$(date +%Y-%m-%d-%H-%M-%S)" .
+	docker run --rm --entrypoint cat $(IMAGE) /bin.tgz > $(DIST)
+
+clean:
+	rm -f $(DIST)
+	docker rmi $(IMAGE) || true
+
+.PHONY: all clean build
diff --git a/docker/mingw/build.sh b/docker/mingw/build.sh
new file mode 100644
index 00000000..da89871b
--- /dev/null
+++ b/docker/mingw/build.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+#
+# Functions for building MinGW port in Docker
+#
+# This file is part of the shadowsocks-libev.
+#
+# shadowsocks-libev 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 3 of the License, or
+# (at your option) any later version.
+#
+# shadowsocks-libev 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. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with shadowsocks-libev; see the file COPYING. If not, see
+# <http://www.gnu.org/licenses/>.
+#
+
+# Exit on error
+set -e
+
+. /prepare.sh
+
+build_proj() {
+    arch=$1
+    host=$arch-w64-mingw32
+    prefix=${DIST}/$arch
+    dep=${PREFIX}/$arch
+
+    cd "$SRC"
+    git clone ${PROJ_URL} proj
+    cd proj
+    git checkout ${PROJ_REV}
+    git submodule update --init
+    ./autogen.sh
+    ./configure --host=${host} --prefix=${prefix} \
+      --disable-documentation \
+      --with-ev="$dep" \
+      --with-mbedtls="$dep" \
+      --with-sodium="$dep" \
+      --with-pcre="$dep" \
+      --with-cares="$dep" \
+      CFLAGS="-DCARES_STATICLIB -DPCRE_STATIC"
+    make clean
+    make LDFLAGS="-all-static -L${dep}/lib"
+    make install-strip
+}
+
+dk_build() {
+    for arch in i686 x86_64; do
+        build_proj $arch
+    done
+}
+
+dk_package() {
+    rm -rf "$BASE/pack"
+    mkdir -p "$BASE/pack"
+    cd "$BASE/pack"
+    mkdir -p ss-libev-${PROJ_REV}
+    cd ss-libev-${PROJ_REV}
+    for bin in local server tunnel; do
+        cp ${DIST}/i686/bin/ss-${bin}.exe ss-${bin}-x86.exe
+        cp ${DIST}/x86_64/bin/ss-${bin}.exe ss-${bin}-x64.exe
+    done
+    pushd "$SRC/proj"
+    GIT_REV="$(git rev-parse --short HEAD)"
+    popd
+    echo "SHA1 checksum for build $(date +"%y%m%d")-${GIT_REV}" > checksum
+    for f in *.exe; do
+        echo "  $f:" >> checksum
+        echo "    $(sha1sum $f | cut -d ' ' -f 1)" >> checksum
+    done
+    sed -e 's/$/\r/' checksum > checksum.txt
+    rm -f checksum
+    cd ..
+    tar zcf /bin.tgz ss-libev-${PROJ_REV}
+}
diff --git a/docker/mingw/deps.sh b/docker/mingw/deps.sh
new file mode 100644
index 00000000..0ee99454
--- /dev/null
+++ b/docker/mingw/deps.sh
@@ -0,0 +1,71 @@
+#!/bin/bash
+#
+# Functions for building MinGW port in Docker
+#
+# This file is part of the shadowsocks-libev.
+#
+# shadowsocks-libev 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 3 of the License, or
+# (at your option) any later version.
+#
+# shadowsocks-libev 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. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with shadowsocks-libev; see the file COPYING. If not, see
+# <http://www.gnu.org/licenses/>.
+#
+
+# Exit on error
+set -e
+
+. /prepare.sh
+
+build_deps() {
+    arch=$1
+    host=$arch-w64-mingw32
+    prefix=${PREFIX}/$arch
+    args="--host=${host} --prefix=${prefix} --disable-shared --enable-static"
+
+    # libev
+    cd "$SRC/$LIBEV_SRC"
+    ./configure $args
+    make clean
+    make install
+
+    # mbedtls
+    cd "$SRC/$MBEDTLS_SRC"
+    make clean
+    make lib WINDOWS=1 CC="${host}-gcc" AR="${host}-ar"
+    make install DESTDIR="${prefix}"
+
+    # sodium
+    cd "$SRC/$SODIUM_SRC"
+    ./configure $args
+    make clean
+    make install
+
+    # pcre
+    cd "$SRC/$PCRE_SRC"
+    ./configure $args \
+      --enable-jit --disable-cpp \
+      --enable-unicode-properties \
+      --enable-pcre16 --enable-pcre32
+    make clean
+    make install
+
+    # c-ares
+    cd "$SRC/$CARES_SRC"
+    ./configure $args
+    make clean
+    make install
+}
+
+dk_deps() {
+    for arch in i686 x86_64; do
+        build_deps $arch
+    done
+}
diff --git a/docker/mingw/prepare.sh b/docker/mingw/prepare.sh
new file mode 100644
index 00000000..d6b9b143
--- /dev/null
+++ b/docker/mingw/prepare.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+#
+# Functions for building MinGW port in Docker
+#
+# This file is part of the shadowsocks-libev.
+#
+# shadowsocks-libev is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# shadowsocks-libev is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with shadowsocks-libev; see the file COPYING. If not, see
+# <http://www.gnu.org/licenses/>.
+#
+
+# Exit on error
+set -e
+
+# Build options
+BASE="/build"
+PREFIX="$BASE/stage"
+SRC="$BASE/src"
+DIST="$BASE/dist"
+
+# Project URL
+PROJ_SITE=$REPO   # Change REPO in Makefile
+PROJ_REV=$REV     # Change REV in Makefile
+PROJ_URL=https://github.com/${PROJ_SITE}/shadowsocks-libev.git
+
+# Libraries from project
+
+## libev for MinGW
+LIBEV_VER=mingw
+LIBEV_SRC=libev-${LIBEV_VER}
+LIBEV_URL=https://github.com/${PROJ_SITE}/libev/archive/${LIBEV_VER}.tar.gz
+
+## mbedTLS for MinGW
+MBEDTLS_VER=mingw
+MBEDTLS_SRC=mbedtls-${MBEDTLS_VER}
+MBEDTLS_URL=https://github.com/${PROJ_SITE}/mbedtls/archive/${MBEDTLS_VER}.tar.gz
+
+# Public libraries
+
+## Sodium
+SODIUM_VER=1.0.16
+SODIUM_SRC=libsodium-${SODIUM_VER}
+SODIUM_URL=https://download.libsodium.org/libsodium/releases/${SODIUM_SRC}.tar.gz
+
+## PCRE
+PCRE_VER=8.41
+PCRE_SRC=pcre-${PCRE_VER}
+PCRE_URL=https://ftp.pcre.org/pub/pcre/${PCRE_SRC}.tar.gz
+
+## c-ares
+CARES_VER=1.14.0
+CARES_SRC=c-ares-${CARES_VER}
+CARES_URL=https://c-ares.haxx.se/download/${CARES_SRC}.tar.gz
+
+# Build steps
+
+dk_prepare() {
+    apt-get update -y
+    apt-get install --no-install-recommends -y \
+      mingw-w64 aria2 git make automake autoconf libtool ca-certificates
+}
+
+dk_download() {
+    mkdir -p "${SRC}"
+    cd "${SRC}"
+    DOWN="aria2c --file-allocation=trunc -s10 -x10 -j10 -c"
+    for pkg in LIBEV SODIUM MBEDTLS PCRE CARES; do
+        src=${pkg}_SRC
+        url=${pkg}_URL
+        out="${!src}".tar.gz
+        $DOWN ${!url} -o "${out}"
+        echo "Unpacking ${out}..."
+        tar zxf ${out}
+    done
+}