diff --git a/build-tmux.sh b/build-tmux.sh
new file mode 100644
index 0000000..b9b2ebf
--- /dev/null
+++ b/build-tmux.sh
@@ -0,0 +1,184 @@
+#!/bin/bash
+
+BUILD_DIR="$(cd $(dirname $0) && pwd)";
+TMUX_VERSION=${TMUX_VERSION:-3.1b}
+NCURSES_VERSION=${NCURSES_VERSION:-6.2}
+LIBEVENT_VERSION=${LIBEVENT_VERSION:-2.1.10-stable}
+UTF8PROC_VERSION=${UTF8PROC_VERSION:-2.4.0}
+
+BUILD_PREBUILT_DEP="$BUILD_DIR/prebuilt/dep";
+BUILD_PREBUILT_TMUX="$BUILD_DIR/prebuilt/tmux";
+
+echo "We need wget or curl, tar, C compiler(gcc for default), cmake, make, ";
+echo "BUILD_DIR=$BUILD_DIR";
+echo "BUILD_PREBUILT_DEP=$BUILD_PREBUILT_DEP";
+echo "BUILD_PREBUILT_TMUX=$BUILD_PREBUILT_TMUX";
+sleep 2;
+
+# export CC=musl-gcc
+# export CFLAGS="-fPIC -I$BUILD_PREBUILT_DEP/dep/include"
+if [[ ${CFLAGS} == *fPIC* ]]; then
+    export CFLAGS="$CFLAGS -I$BUILD_PREBUILT_DEP/dep/include"
+else
+    export CFLAGS="$CFLAGS -fPIC -I$BUILD_PREBUILT_DEP/dep/include"
+fi
+
+die() {
+  echo "Error: $*" >&2
+  exit 1
+}
+
+download_pkg() {
+  local filename=${2:-${1##*/}}
+  local cmd="true"
+
+  if [[ ! -e "$filename" ]]; then
+    if type -p curl >/dev/null 2>&1; then
+      cmd="curl -Lk \"$1\" -o \"$filename\""
+    elif type -p wget >/dev/null 2>&1; then
+      cmd="wget --no-check-certificate \"$1\" -O \"$filename\""
+    else
+      die "You need curl or wget"
+    fi
+    echo "run: $cmd"
+  fi
+  eval "$cmd"
+}
+
+
+# ============ build libevent ============
+set -e
+
+cd "$BUILD_DIR"
+download_pkg https://github.com/libevent/libevent/releases/download/release-$LIBEVENT_VERSION/libevent-$LIBEVENT_VERSION.tar.gz
+if [ 0 -ne $? ]; then
+    echo "download libevent failed";
+    exit 1;
+fi
+if [ -e "libevent-$LIBEVENT_VERSION" ]; then
+    rm -rf "libevent-$LIBEVENT_VERSION"
+fi
+tar -axvf libevent-$LIBEVENT_VERSION.tar.gz
+if [ ! -e "libevent-$LIBEVENT_VERSION" ]; then
+    echo "unpack libevent failed"
+    exit 1
+fi
+
+cd libevent-$LIBEVENT_VERSION
+./configure \
+  --prefix="$BUILD_PREBUILT_DEP" \
+  --disable-openssl \
+  --enable-shared=no \
+  --enable-static=yes \
+  --with-pic
+make -j4
+make install
+
+# ============ build ncurses ============
+cd "$BUILD_DIR";
+download_pkg https://invisible-mirror.net/archives/ncurses/ncurses-$NCURSES_VERSION.tar.gz ;
+if [ 0 -ne $? ]; then
+    echo "download ncurses failed";
+    exit 1;
+fi
+if [ -e "ncurses-$NCURSES_VERSION" ]; then
+    rm -rf "ncurses-$NCURSES_VERSION";
+fi
+tar -axvf ncurses-$NCURSES_VERSION.tar.gz;
+
+if [ ! -e "ncurses-$NCURSES_VERSION" ]; then
+    echo "unpack ncurses failed"
+    exit 1
+fi
+
+cd ncurses-$NCURSES_VERSION
+# ncursesw: --enable-ext-colors --enable-widec
+# build with clang: CC=clang CXX=clang++ CFLAGS="-Wno-unused-command-line-argument" AR=llvm-ar LD=lld
+./configure \
+  --prefix="$BUILD_PREBUILT_DEP" \
+  --without-cxx \
+  --without-cxx-binding \
+  --with-termlib \
+  --enable-termcap \
+  --enable-ext-colors \
+  --enable-ext-mouse \
+  --enable-bsdpad \
+  --enable-opaque-curses \
+  --with-terminfo-dirs=/etc/terminfo:/usr/share/terminfo:/lib/terminfo \
+  --with-termpath=/etc/termcap:/usr/share/misc/termcap \
+  --with-fallbacks="linux,xterm,xterm-color,xterm-256color,vt100"
+make -j4
+make install
+
+# ============ build utf8proc ============
+cd "$BUILD_DIR";
+download_pkg https://github.com/JuliaLang/utf8proc/archive/v$UTF8PROC_VERSION.tar.gz utf8proc-$UTF8PROC_VERSION.tar.gz
+if [ 0 -ne $? ]; then
+    echo "download utf8proc failed"
+    exit 1
+fi
+
+if [ -e "utf8proc-$UTF8PROC_VERSION" ]; then
+    rm -rf "utf8proc-$UTF8PROC_VERSION"
+fi
+tar -axvf utf8proc-$UTF8PROC_VERSION.tar.gz
+
+if [ ! -e "utf8proc-$UTF8PROC_VERSION" ]; then
+    echo "unpack utf8proc failed"
+    exit 1
+fi
+
+mkdir -p utf8proc-$UTF8PROC_VERSION/build
+cd utf8proc-$UTF8PROC_VERSION/build
+cmake .. -DCMAKE_INSTALL_PREFIX="$BUILD_PREBUILT_DEP" -DBUILD_SHARED_LIBS=OFF
+cmake --build .
+if [ 0 -ne $? ]; then
+    echo "build utf8proc failed"
+    exit 1
+fi
+# install
+cp ../*.h "$BUILD_PREBUILT_DEP/include"
+cp *.a "$BUILD_PREBUILT_DEP/lib"
+
+# ============ build tmux ============
+cd "$BUILD_DIR";
+download_pkg https://github.com/tmux/tmux/releases/download/$TMUX_VERSION/tmux-$TMUX_VERSION.tar.gz
+if [ 0 -ne $? ]; then
+    echo "download tmux failed"
+    exit 1
+fi
+
+if [ -e "tmux-$TMUX_VERSION" ]; then
+    rm -rf "tmux-$TMUX_VERSION"
+fi
+tar -axvf tmux-$TMUX_VERSION.tar.gz
+
+if [ ! -e "tmux-$TMUX_VERSION" ]; then
+    echo "unpack tmux failed"
+    exit 1
+fi
+
+NCURSES_HEADER="$(find $BUILD_PREBUILT_DEP/include -name curses.h)"
+
+cd tmux-$TMUX_VERSION
+
+PKG_CONFIG_PATH="$BUILD_PREBUILT_DEP/lib/pkgconfig" \
+LIBNCURSES_CFLAGS="-I$(dirname $NCURSES_HEADER)" \
+LIBNCURSES_LIBS="-L$BUILD_PREBUILT_DEP/lib" \
+LIBEVENT_CFLAGS="-I$BUILD_PREBUILT_DEP/include" \
+LIBEVENT_LIBS="-L$BUILD_PREBUILT_DEP/lib -levent" \
+./configure \
+  --prefix="$BUILD_PREBUILT_TMUX" \
+  --enable-static \
+  --enable-utf8proc
+
+make -j4
+make install
+
+# pack tmux
+cd "$BUILD_DIR/prebuilt";
+tar -zcvf tmux-$TMUX_VERSION.musl-bin.tar.gz tmux
+cd "$BUILD_DIR"
+
+mv -f "$BUILD_DIR/prebuilt/tmux-$TMUX_VERSION.musl-bin.tar.gz" ./
+echo "all jobs done."