diff --git a/build-all.sh b/build-all.sh
new file mode 100755
index 0000000..a2c6dae
--- /dev/null
+++ b/build-all.sh
@@ -0,0 +1,28 @@
+#! /usr/bin/env sh
+
+BUILDDIR="build"
+
+[ "$1" = "clean" ] && echo "Cleaning $BUILDDIR" && rm -rf "$BUILDDIR" && exit 0
+
+build() {
+	# [linux|dragonfly|freebsd|netbsd|openbsd|plan9|solaris|darwin|windows]"
+	OS="$1"
+	# [arm|arm64|ppc64|ppc64le|mips64|386|amd64]
+	ARCH="$2"
+
+	echo "Building for $OS on $ARCH"
+
+	[ "$OS" = "windows" ] && EXT=".exe"
+
+	mkdir -p "$BUILDDIR"
+
+	env GOOS="$OS" GOARCH="$ARCH" CGO_ENABLED=0 go build -ldflags "-s -w" -o "$BUILDDIR/$OS-$ARCH$EXT"
+}
+
+build linux 386
+build linux amd64
+build linux arm
+build linux arm64
+build darwin amd64
+build windows 386
+build windows amd64