diff --git a/BioArchLinux/r-oompabase/PKGBUILD b/BioArchLinux/r-oompabase/PKGBUILD
new file mode 100644
index 0000000000..13bd3f6c66
--- /dev/null
+++ b/BioArchLinux/r-oompabase/PKGBUILD
@@ -0,0 +1,27 @@
+# Maintainer: Pekka Ristola <pekkarr [at] protonmail [dot] com>
+
+_pkgname=oompaBase
+_pkgver=3.2.9
+pkgname=r-${_pkgname,,}
+pkgver=${_pkgver//-/.}
+pkgrel=1
+pkgdesc="Class Unions, Matrix Operations, and Color Schemes for OOMPA"
+arch=(any)
+url="https://cran.r-project.org/package=${_pkgname}"
+license=(Apache)
+depends=(
+  r
+)
+source=("https://cran.r-project.org/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
+md5sums=('e4697828589889278211385df36c0dcc')
+sha256sums=('14ca2b8e713a6a7ce13758f7f5c183dbc4fdfedc4f1244ca31bbdadf8a16bcb2')
+
+build() {
+  mkdir -p build
+  R CMD INSTALL "$_pkgname" -l build
+}
+
+package() {
+  install -d "$pkgdir/usr/lib/R/library"
+  cp -a --no-preserve=ownership "build/$_pkgname" "$pkgdir/usr/lib/R/library"
+}
diff --git a/BioArchLinux/r-oompabase/lilac.py b/BioArchLinux/r-oompabase/lilac.py
new file mode 100644
index 0000000000..b5cdb057c5
--- /dev/null
+++ b/BioArchLinux/r-oompabase/lilac.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+from lilaclib import *
+
+import os
+import sys
+sys.path.append(os.path.normpath(f'{__file__}/../../../lilac-extensions'))
+from lilac_r_utils import r_pre_build
+
+def pre_build():
+    r_pre_build(_G)
+
+def post_build():
+    git_pkgbuild_commit()
+    update_aur_repo()
diff --git a/BioArchLinux/r-oompabase/lilac.yaml b/BioArchLinux/r-oompabase/lilac.yaml
new file mode 100644
index 0000000000..bba8fa87db
--- /dev/null
+++ b/BioArchLinux/r-oompabase/lilac.yaml
@@ -0,0 +1,10 @@
+build_prefix: extra-x86_64
+maintainers:
+- github: pekkarr
+  email: pekkarr@protonmail.com
+update_on:
+- source: rpkgs
+  pkgname: oompaBase
+  repo: cran
+  md5: true
+- alias: r