diff --git a/mpir/.SRCINFO b/mpir/.SRCINFO
new file mode 100644
index 0000000..ca8b1b0
--- /dev/null
+++ b/mpir/.SRCINFO
@@ -0,0 +1,16 @@
+pkgbase = mpir
+	pkgdesc = Library for multiple precision integers and rationals
+	pkgver = 3.0.0
+	pkgrel = 1
+	url = http://www.mpir.org/
+	install = mpir.install
+	arch = i686
+	arch = x86_64
+	license = LGPL
+	makedepends = yasm
+	depends = gcc-libs
+	source = http://www.mpir.org/mpir-3.0.0.tar.bz2
+	sha256sums = 52f63459cf3f9478859de29e00357f004050ead70b45913f2c2269d9708675bb
+
+pkgname = mpir
+
diff --git a/mpir/.gitrepo b/mpir/.gitrepo
new file mode 100644
index 0000000..c79c47c
--- /dev/null
+++ b/mpir/.gitrepo
@@ -0,0 +1,12 @@
+; DO NOT EDIT (unless you know what you are doing)
+;
+; This subdirectory is a git "subrepo", and this file is maintained by the
+; git-subrepo command. See https://github.com/git-commands/git-subrepo#readme
+;
+[subrepo]
+	remote = https://aur.archlinux.org/mpir
+	branch = master
+	commit = 0742a1a80a0084be5d98e6f6b7f77b5d4431ce41
+	parent = b7f212f5673d192dee3e04bb5be8f6e6a6e79ddd
+	method = merge
+	cmdver = 0.4.1
diff --git a/mpir/PKGBUILD b/mpir/PKGBUILD
new file mode 100644
index 0000000..94da34a
--- /dev/null
+++ b/mpir/PKGBUILD
@@ -0,0 +1,37 @@
+# Maintainer: Joe Neeman <joeneeman@gmail.com>
+# Contributor: Rémy Oudompheng <oudomphe@clipper.ens.fr>
+# Contributor: Alessandro "jakedust" Andrioni <jakedust@gmail.com>
+pkgname=mpir
+pkgver=3.0.0
+pkgrel=1
+pkgdesc="Library for multiple precision integers and rationals"
+arch=('i686' 'x86_64')
+url="http://www.mpir.org/"
+license=('LGPL')
+depends=('gcc-libs')
+makedepends=('yasm')
+source=(http://www.mpir.org/mpir-$pkgver.tar.bz2)
+sha256sums=('52f63459cf3f9478859de29e00357f004050ead70b45913f2c2269d9708675bb')
+install=mpir.install
+
+prepare() {
+  cd "$srcdir/mpir-$pkgver"
+}
+
+build() {
+  cd "$srcdir/mpir-$pkgver"
+  [[ "$CARCH" == "i686" ]] && export ABI=32
+  ./configure --prefix=/usr --enable-cxx 
+  make
+}
+
+check() {
+  cd "$srcdir/mpir-$pkgver"
+  make check
+}
+
+package() {
+  cd "$srcdir/mpir-$pkgver"
+  make DESTDIR="$pkgdir" install
+}
+
diff --git a/mpir/mpir.install b/mpir/mpir.install
new file mode 100644
index 0000000..38d4390
--- /dev/null
+++ b/mpir/mpir.install
@@ -0,0 +1,20 @@
+infodir=usr/share/info
+filelist=(mpir)
+
+post_install() {
+  [[ -x usr/bin/install-info ]] || return 0
+  for file in "${filelist[@]}"; do
+    install-info "$infodir/$file.info.gz" "$infodir/dir" 2> /dev/null
+  done
+}
+
+post_upgrade() {
+  post_install "$1"
+}
+
+pre_remove() {
+  [[ -x usr/bin/install-info ]] || return 0
+  for file in "${filelist[@]}"; do
+    install-info --delete "$infodir/$file.info.gz" "$infodir/dir" 2> /dev/null
+  done
+}