diff --git a/mingw-w64-python-jsonrpc-server/001-python-jsonrpc-server-0.4.0-fix-versioneer.patch b/mingw-w64-python-jsonrpc-server/001-python-jsonrpc-server-0.4.0-fix-versioneer.patch
new file mode 100644
index 0000000000..9a7784b4bb
--- /dev/null
+++ b/mingw-w64-python-jsonrpc-server/001-python-jsonrpc-server-0.4.0-fix-versioneer.patch
@@ -0,0 +1,18 @@
+--- python-jsonrpc-server-0.4.0.orig/versioneer.py	2020-09-08 00:24:04.000000000 +0300
++++ python-jsonrpc-server-0.4.0/versioneer.py	2021-02-20 19:57:17.676076600 +0300
+@@ -1404,6 +1404,15 @@
+ 
+     Returns dict with two keys: 'version' and 'full'.
+     """
++    
++    override = os.getenv("VERSIONEER_OVERRIDE")
++    if override:
++        if verbose:
++            print(f"got version from environment variable (VERSIONEER_OVERRIDE={override})")
++        return {"version": override, "dirty": False, "error": None,
++                "full-revisionid": None,
++                "date": None}
++    
+     if "versioneer" in sys.modules:
+         # see the discussion in cmdclass.py:get_cmdclass()
+         del sys.modules["versioneer"]
diff --git a/mingw-w64-python-jsonrpc-server/002-python-jsonrpc-server-0.4.0-fix-test.patch b/mingw-w64-python-jsonrpc-server/002-python-jsonrpc-server-0.4.0-fix-test.patch
new file mode 100644
index 0000000000..54088cb9a7
--- /dev/null
+++ b/mingw-w64-python-jsonrpc-server/002-python-jsonrpc-server-0.4.0-fix-test.patch
@@ -0,0 +1,37 @@
+--- python-jsonrpc-server-0.4.0.orig/test/test_streams.py	2020-09-08 00:24:04.000000000 +0300
++++ python-jsonrpc-server-0.4.0/test/test_streams.py	2021-02-20 19:49:18.937960400 +0300
+@@ -81,20 +81,12 @@
+         'params': {}
+     })
+ 
+-    if os.name == 'nt':
+-        assert wfile.getvalue() == (
+-            b'Content-Length: 49\r\n'
+-            b'Content-Type: application/vscode-jsonrpc; charset=utf8\r\n'
+-            b'\r\n'
+-            b'{"id": "hello", "method": "method", "params": {}}'
+-        )
+-    else:
+-        assert wfile.getvalue() == (
+-            b'Content-Length: 44\r\n'
+-            b'Content-Type: application/vscode-jsonrpc; charset=utf8\r\n'
+-            b'\r\n'
+-            b'{"id":"hello","method":"method","params":{}}'
+-        )
++    assert wfile.getvalue() == (
++        b'Content-Length: 44\r\n'
++        b'Content-Type: application/vscode-jsonrpc; charset=utf8\r\n'
++        b'\r\n'
++        b'{"id":"hello","method":"method","params":{}}'
++    )
+ 
+ 
+ class JsonDatetime(datetime.datetime):
+@@ -119,6 +111,7 @@
+         hour=1,
+         minute=1,
+         second=1,
++        tzinfo=datetime.timezone.utc
+     ))
+ 
+     assert wfile.getvalue() in [
diff --git a/mingw-w64-python-jsonrpc-server/PKGBUILD b/mingw-w64-python-jsonrpc-server/PKGBUILD
new file mode 100644
index 0000000000..0366f389fa
--- /dev/null
+++ b/mingw-w64-python-jsonrpc-server/PKGBUILD
@@ -0,0 +1,58 @@
+# Maintainer: Konstantin Podsvirov <konstantin@podsvirov.pro>
+
+_realname=jsonrpc-server
+pkgbase=mingw-w64-python-${_realname}
+pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
+pkgver=0.4.0
+pkgrel=1
+pkgdesc="Python library implementing asynchronous JSON RPC server (mingw-w64)"
+arch=('any')
+url="https://github.com/palantir/python-jsonrpc-server"
+license=('MIT')
+depends=("${MINGW_PACKAGE_PREFIX}-python"
+         "${MINGW_PACKAGE_PREFIX}-python-future"
+         "${MINGW_PACKAGE_PREFIX}-python-ujson")
+makedepends=("${MINGW_PACKAGE_PREFIX}-python-setuptools")
+checkdepends=("${MINGW_PACKAGE_PREFIX}-python-coverage"
+              "${MINGW_PACKAGE_PREFIX}-python-pytest"
+              "${MINGW_PACKAGE_PREFIX}-python-pytest-runner"
+              "${MINGW_PACKAGE_PREFIX}-python-pytest-cov"
+              "${MINGW_PACKAGE_PREFIX}-python-pyflakes"
+              "${MINGW_PACKAGE_PREFIX}-python-mock")
+source=("python-${_realname}-${pkgver}.tar.gz"::"${url}/archive/${pkgver}.tar.gz"
+        "001-python-jsonrpc-server-0.4.0-fix-versioneer.patch"
+        "002-python-jsonrpc-server-0.4.0-fix-test.patch")
+sha256sums=('d2ca9d2fa0ae5f3872f1362670509d8ee5e73cad0592c3c23390c4d521b30b8b'
+            '816e9fc00654e21a9086a57797ddaf0c0056ca74bc32653d3b42a9152b94117a'
+            '417deed5e3bf6c04868bb7c567f664c40be8a400dabc6594d593d803d292a7ce')
+
+prepare() {
+  cd "${srcdir}"
+  rm -rf "python-build-${CARCH}" | true
+  cp -r "python-${_realname}-${pkgver}" "python-build-${CARCH}"
+  cd "python-build-${CARCH}"
+  patch -p1 -i "${srcdir}/001-python-jsonrpc-server-0.4.0-fix-versioneer.patch"
+  patch -p1 -i "${srcdir}/002-python-jsonrpc-server-0.4.0-fix-test.patch"
+}
+
+build() {
+  msg "Python build for ${CARCH}"
+  cd "${srcdir}/python-build-${CARCH}"
+  VERSIONEER_OVERRIDE=${pkgver} \
+    ${MINGW_PREFIX}/bin/python setup.py build
+}
+
+check() {
+  cd "${srcdir}/python-build-${CARCH}"
+  PYTHONPATH="build/lib" pytest
+}
+
+package() {
+  cd "${srcdir}/python-build-${CARCH}"
+  MSYS2_ARG_CONV_EXCL="--prefix=;--install-scripts=;--install-platlib=" \
+  VERSIONEER_OVERRIDE=${pkgver} \
+    ${MINGW_PREFIX}/bin/python setup.py install --prefix=${MINGW_PREFIX} --root="${pkgdir}" -O1 --skip-build
+  install -Dm644 LICENSE "${pkgdir}${MINGW_PREFIX}/share/licenses/python-${_realname}/LICENSE"
+}
+
+# vim: ts=2 sw=2 et: