diff --git a/mingw-w64-libsignal-protocol-c-git/PKGBUILD b/mingw-w64-libsignal-protocol-c-git/PKGBUILD
new file mode 100644
index 0000000000..43cf59baa8
--- /dev/null
+++ b/mingw-w64-libsignal-protocol-c-git/PKGBUILD
@@ -0,0 +1,39 @@
+# Maintainer: Renato Silva <br.renatosilva@gmail.com>
+
+_realname='libsignal-protocol-c'
+pkgbase="mingw-w64-${_realname}-git"
+pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}-git"
+pkgver=r34.16bfd04
+pkgrel=1
+pkgdesc='Signal Protocol C Library (mingw-w64)'
+url='https://github.com/WhisperSystems/libsignal-protocol-c'
+license=(GPL3)
+arch=('any')
+
+options=(!libtool strip staticlibs)
+source=('git+https://github.com/WhisperSystems/libsignal-protocol-c')
+sha256sums=('SKIP')
+conflicts=(${MINGW_PACKAGE_PREFIX}-${_realname})
+provides=(${MINGW_PACKAGE_PREFIX}-${_realname})
+makedepends=(${MINGW_PACKAGE_PREFIX}-gcc
+             ${MINGW_PACKAGE_PREFIX}-cmake
+             rsync git)
+
+pkgver() {
+    cd "${srcdir}/${_realname}"
+    printf "r%s.%s" $(git rev-list --count HEAD) $(git rev-parse --short HEAD)
+}
+
+build() {
+    msg2 'Synchronizing build directory'
+    rsync --recursive --times "${srcdir}/${_realname}"/* "${srcdir}/${_realname}.build.${CARCH}"
+    cd "${srcdir}/${_realname}.build.${CARCH}"
+    cmake -G'MSYS Makefiles' -DCMAKE_INSTALL_PREFIX=/${MINGW_PREFIX} ../${_realname}
+    make
+}
+
+package() {
+    cd "${srcdir}/${_realname}.build.${CARCH}"
+    make DESTDIR="${pkgdir}" install
+    install -Dm644 "${srcdir}/${_realname}/LICENSE" "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE"
+}