--- PKGBUILD	2021-01-04 23:48:37.927964038 +0100
+++ PKGBUILD.new	2021-01-04 23:47:05.696144227 +0100
@@ -5,11 +5,12 @@
 pkgname=('postgresql-libs' 'postgresql-docs' 'postgresql')
 pkgver=13.1
 _majorver=${pkgver%.*}
-pkgrel=3
+pkgrel=4
 pkgdesc='Sophisticated object-relational DBMS'
 url='https://www.postgresql.org/'
 arch=('x86_64')
 license=('custom:PostgreSQL')
+install=postgresql.install
 makedepends=('krb5' 'libxml2' 'python' 'python2' 'perl' 'tcl>=8.6.0' 'openssl>=1.0.0'
              'pam' 'zlib' 'icu' 'systemd' 'libldap' 'llvm' 'clang' 'libxslt')
 source=(https://ftp.postgresql.org/pub/source/v${pkgver}/postgresql-${pkgver}.tar.bz2