diff --git a/tools/make-windows-releases b/tools/make-windows-releases
new file mode 100755
index 0000000..32f3d4a
--- /dev/null
+++ b/tools/make-windows-releases
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -eu
+
+for arch in 'i686' 'x86_64'; do
+	make clean
+	make -j CC=${arch}-w64-mingw32-gcc BUILD_PROGRAMS=yes BUILD_SHARED_LIBRARY=yes
+	dir=libdeflate-$(git describe --tags | tr -d v)-windows-${arch}-bin
+	rm -rf $dir ${dir}.zip
+	mkdir $dir
+	cp libdeflate.dll libdeflate.lib libdeflate.h *.exe $dir
+	${arch}-w64-mingw32-strip ${dir}/libdeflate.dll ${dir}/*.exe
+	for file in COPYING; do
+		sed < $file > ${dir}/${file}.txt -e 's/$/\r/g'
+	done
+	for file in README.md; do
+		sed < $file > ${dir}/${file} -e 's/$/\r/g'
+	done
+	zip -r ${dir}.zip ${dir}
+done