diff --git a/seaview/PKGBUILD b/seaview/PKGBUILD
new file mode 100644
index 0000000000..79c411516a
--- /dev/null
+++ b/seaview/PKGBUILD
@@ -0,0 +1,28 @@
+# Maintainer: Steffen Weber <-boenki-gmx-de->
+# Contributor: Nick B <Shirakawasuna at gmail _dot_com>
+
+pkgname=seaview
+pkgver=5.0.4
+pkgrel=2
+pkgdesc="GUI for multiple sequence alignment and molecular phylogeny"
+arch=('x86_64')
+url="http://doua.prabi.fr/software/seaview"
+license=('GPL3')
+optdepends=('clustal-omega'
+      'muscle'
+	    'gblocks-bin'
+	    'phyml')
+source=("http://doua.prabi.fr/software/seaview_data/seaview5-64.tgz"
+        'seaview.desktop'
+        'seaview.png')
+md5sums=('c22422d4da24da45a0aa8a3c35e941bf'
+         '43fa9e52949a5cd73f202af76e2cab56'
+         '337583df60b24d724d96e511a3f063ce')
+
+package() {
+  install -d "$pkgdir"/usr/{bin,share/{seaview,applications}}
+  install -m644 seaview.desktop "$pkgdir/usr/share/applications/"
+  mv "$srcdir"/seaview/* "$pkgdir"/usr/share/seaview
+  ln -s /usr/share/seaview/seaview "$pkgdir"/usr/bin/seaview
+  install -Dm 755 "$srcdir"/seaview.png "$pkgdir"/usr/share/seaview/seaview.png
+}
diff --git a/seaview/lilac.py b/seaview/lilac.py
new file mode 100755
index 0000000000..fcbff72939
--- /dev/null
+++ b/seaview/lilac.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+from lilaclib import *
+
+def pre_build():
+    update_pkgver_and_pkgrel(_G.newver.lstrip('v'))
+    run_cmd(['updpkgsums'])
+
+def post_build():
+    git_add_files('PKGBUILD')
+    git_commit()
diff --git a/seaview/lilac.yaml b/seaview/lilac.yaml
new file mode 100644
index 0000000000..4039aef733
--- /dev/null
+++ b/seaview/lilac.yaml
@@ -0,0 +1,8 @@
+build_prefix: extra-x86_64
+maintainers:
+  - github: starsareintherose
+    email: starsareintherose@outlook.com
+update_on:
+  - source: regex
+    url: http://doua.prabi.fr/software/seaview
+    regex: "64-bit Linux on x86_64"
diff --git a/seaview/seaview.desktop b/seaview/seaview.desktop
new file mode 100644
index 0000000000..03f8c5d801
--- /dev/null
+++ b/seaview/seaview.desktop
@@ -0,0 +1,20 @@
+# This file was orignially written for Debian, and can be copied, used,
+# modified and redistributed under the same licence as SeaView itself.
+
+[Desktop Entry]
+Version=1.0
+Terminal=false
+Icon=/usr/share/seaview/seaview.png
+Exec=/usr/share/seaview/seaview %f
+Name=SeaView
+GenericName=Multiple sequence alignment editor
+GenericName[en]=Multiple sequence alignment editor
+GenericName[fr]=Éditeur d'alignements multiples de séquences
+GenericName[pt_BR]=Editor de alinhamento múltiplo de seqüências
+Comment=Edits multiple sequence alignments and prints them in PostScript format.
+Comment[en]=Edits multiple sequence alignments and prints them in PostScript format.
+Comment[fr]=Édite des aligmements multiples de séquences et les imprime au format PostScript.
+Comment[pt_BR]=Edita múltiplos alinhamentos de seqüências e os imprimem em formato PostScript.
+Type=Application
+Categories=Biology;Science;Education;
+MimeType=text/x-clustalw-alignment;
diff --git a/seaview/seaview.png b/seaview/seaview.png
new file mode 100644
index 0000000000..97bd907dbc
Binary files /dev/null and b/seaview/seaview.png differ