diff --git a/trang/.SRCINFO b/trang/.SRCINFO
new file mode 100644
index 0000000..bbb39f8
--- /dev/null
+++ b/trang/.SRCINFO
@@ -0,0 +1,19 @@
+pkgbase = trang
+	pkgdesc = Converts between different schema languages for XML
+	pkgver = 20181222
+	pkgrel = 1
+	url = https://github.com/relaxng/jing-trang
+	arch = any
+	license = custom
+	depends = java-runtime
+	depends = bash
+	source = https://github.com/relaxng/jing-trang/releases/download/V20181222/trang-20181222.zip
+	source = https://github.com/relaxng/jing-trang/releases/download/V20181222/trang-20181222.zip.asc
+	source = trang
+	validpgpkeys = D4875856415E63964D87445187D17477BC3A4B95
+	sha1sums = 56971f0e32156ed7ec608d5ffd0947b8c0b2519c
+	sha1sums = SKIP
+	sha1sums = 12e0dc12ff808162eb8bcedde3b55b3e5ea4119a
+
+pkgname = trang
+
diff --git a/trang/PKGBUILD b/trang/PKGBUILD
new file mode 100644
index 0000000..a304393
--- /dev/null
+++ b/trang/PKGBUILD
@@ -0,0 +1,32 @@
+# Maintainer: Bert Peters <bert@bertptrs.nl>
+# Previously: Jonathan Schaeffer <Joschaeffer@gmail.com>
+
+pkgname=trang
+_pkgname=jing-trang
+pkgver=20181222
+pkgrel=1
+pkgdesc="Converts between different schema languages for XML"
+url="https://github.com/relaxng/jing-trang"
+arch=('any')
+license=('custom')
+depends=(java-runtime bash)
+validpgpkeys=('D4875856415E63964D87445187D17477BC3A4B95')
+source=(
+	"https://github.com/relaxng/${_pkgname}/releases/download/V${pkgver}/${pkgname}-${pkgver}.zip"
+	"https://github.com/relaxng/${_pkgname}/releases/download/V${pkgver}/${pkgname}-${pkgver}.zip.asc"
+	trang
+)
+
+# Upstream provides sha1sums, so that's what we use.
+sha1sums=('56971f0e32156ed7ec608d5ffd0947b8c0b2519c'
+          'SKIP'
+          '12e0dc12ff808162eb8bcedde3b55b3e5ea4119a')
+
+package() {
+	cd "$srcdir/${pkgname}-${pkgver}"
+
+	install -D -m644 trang.jar "${pkgdir}/usr/share/java/${pkgname}/trang.jar"
+	install -D -m644 copying.txt "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
+	install -D -m644 trang-manual.html "${pkgdir}/usr/share/doc/${pkgname}/trang-manual.html"
+	install -D -m755 "${srcdir}/trang" "${pkgdir}/usr/bin/trang"
+}
diff --git a/trang/trang b/trang/trang
new file mode 100644
index 0000000..63abe76
--- /dev/null
+++ b/trang/trang
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+if [ "$1" = "classpath" ]
+then
+  CLASSPATH="$2"
+  shift 2
+fi
+
+JAVACLASSES=/usr/share/java/trang
+CLASSPATH="${CLASSPATH:-.}:$JAVACLASSES/trang.jar"
+
+export CLASSPATH
+
+exec java com.thaiopensource.relaxng.translate.Driver "$@"
+