diff --git a/dev-libs/libtasn1-4.20.0.PKGBUILD b/dev-libs/libtasn1-4.20.0.PKGBUILD
new file mode 100644
index 0000000..bf8e126
--- /dev/null
+++ b/dev-libs/libtasn1-4.20.0.PKGBUILD
@@ -0,0 +1,29 @@
+pkgname=libtasn1
+pkgver=4.20.0
+pkgdesc="The ASN.1 library used in GNUTLS"
+arch=('x86_64')
+license=('GPL-3.0-or-later' 'LGPL-2.1-or-later' 'GFDL-1.3-or-later')
+homepage="https://www.gnu.org/software/libtasn1/"
+sources=("${pkgname}-${pkgver}.tar.gz")
+urls=("https://ftp.gnu.org/gnu/${pkgname}/${sources[0]}")
+md5sums=("930f71d788cf37505a0327c1b84741be")
+
+src_prepare() {
+  tar -xf ${distdir}/${sources[0]} --strip-components=1
+}
+
+src_build() {
+  ./configure --prefix=/usr --disable-static &&
+  make
+}
+
+src_check() {
+  make check
+}
+
+src_install() {
+  make DESTDIR="${pkgdir}" install
+  make DESTDIR="${pkgdir}" -C doc/reference install-data-local
+  install -m755 -d "${pkgdir}/usr/share/licenses/${pkgname}"
+  install -m644 COPYING "${pkgdir}/usr/share/licenses/${pkgname}/"
+}