diff --git a/mingw-w64-msgpack-c/0010-detect-mingw.patch b/mingw-w64-msgpack-c/0010-detect-mingw.patch
new file mode 100644
index 0000000000..0fbcee75a6
--- /dev/null
+++ b/mingw-w64-msgpack-c/0010-detect-mingw.patch
@@ -0,0 +1,26 @@
+diff --git a/test/msgpack_basic.cpp b/test/msgpack_basic.cpp
+index 15215b2..4cc1e92 100644
+--- a/test/msgpack_basic.cpp
++++ b/test/msgpack_basic.cpp
+@@ -11,7 +11,7 @@
+ 
+ #include <gtest/gtest.h>
+ 
+-#if defined(_MSC_VER)
++#if defined(_WIN32)
+ #define msgpack_rand() ((double)rand() / RAND_MAX)
+ #else  // _MSC_VER
+ #define msgpack_rand() drand48()
+diff --git a/test/msgpack_c.cpp b/test/msgpack_c.cpp
+index 3ce5e2b..71d5b22 100644
+--- a/test/msgpack_c.cpp
++++ b/test/msgpack_c.cpp
+@@ -6,7 +6,7 @@
+ 
+ #include <gtest/gtest.h>
+ 
+-#if defined(_MSC_VER)
++#if defined(_WIN32)
+ #define msgpack_rand() ((double)rand() / RAND_MAX)
+ #else  // _MSC_VER
+ #define msgpack_rand() drand48()
diff --git a/mingw-w64-msgpack-c/PKGBUILD b/mingw-w64-msgpack-c/PKGBUILD
new file mode 100644
index 0000000000..99ace373a1
--- /dev/null
+++ b/mingw-w64-msgpack-c/PKGBUILD
@@ -0,0 +1,46 @@
+# Maintainer: Yusuke Sasaki <y_sasaki@nuem.nagoya-u.ac.jp>
+
+_realname=msgpack-c
+pkgbase="mingw-w64-${_realname}"
+pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
+pkgver=1.4.0
+pkgrel=1
+pkgdesc="MessagePack implementation for C and C++ / msgpack.org[C/C++]"
+arch=('any')
+url="https://github.com/msgpack/msgpack-c"
+license=('custom:Boost Software License 1.0')
+checkdepends=(
+  "${MINGW_PACKAGE_PREFIX}-gtest"
+)
+depends=()
+source=(
+  "https://github.com/msgpack/msgpack-c/releases/download/cpp-$pkgver/msgpack-${pkgver}.tar.gz"
+  "0010-detect-mingw.patch"
+)
+sha256sums=(
+  "2136f71560dc634492095aca5fc6d0fec30ce981b34b9777e03a366fbe3f550b"
+  SKIP
+)
+
+prepare() {
+  cd "msgpack-${pkgver}"
+  patch -p1 -i "${srcdir}/0010-detect-mingw.patch"
+}
+
+build() {
+  cd "msgpack-${pkgver}"
+  ./configure --prefix=${MINGW_PREFIX}
+  make
+}
+
+check() {
+  cd "msgpack-${pkgver}"
+  make check
+}
+
+package() {
+  cd "msgpack-${pkgver}"
+  make DESTDIR="$pkgdir" install
+}
+
+# vim: set ft=sh ts=2 sw=2 et :