diff --git a/community/pari/PKGBUILD b/community/pari/PKGBUILD
index 023d9e516..899052f03 100644
--- a/community/pari/PKGBUILD
+++ b/community/pari/PKGBUILD
@@ -2,11 +2,10 @@
 # Contributor: Gaetan Bisson <bisson@archlinux.org>
 
 # ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
-#  - comment adding -flto to CFLAGS
 #  - generalize cd Olinux-* for install-bin-sta
 
 pkgname=pari
-pkgver=2.13.3
+pkgver=2.13.4
 pkgrel=1
 pkgdesc='Computer algebra system designed for fast computations in number theory'
 url='https://pari.math.u-bordeaux.fr/'
@@ -21,7 +20,7 @@ optdepends=('perl: gphelp, tex2mail'
             'pari-galpol: GALPOL database of polynomials defining Galois extensions of the rationals')
 checkdepends=(pari-elldata pari-galdata pari-seadata pari-galpol)
 source=(https://pari.math.u-bordeaux.fr/pub/pari/unix/$pkgname-$pkgver.tar.gz{,.asc})
-sha256sums=('ccba7f1606c6854f1443637bb57ad0958d41c7f4753f8ae8459f1d64c267a1ca'
+sha256sums=('bcde9eceae1592814381c1697cdb7063567b6504201b1be47bb58920f3bce185'
             'SKIP')
 validpgpkeys=('42028EA404A2E9D80AC453148F0E7C2B4522E387')
 
@@ -33,11 +32,6 @@ prepare() {
 build() {
   cd $pkgname-$pkgver
 
-  # Upstream Bill Allombert recommends linking gp statically against
-  # libpari.so with -flto to recover speed losses incurred when enabling
-  # pthread support. That's also what he now does for the Debian package.
-  #export CFLAGS+=' -flto'
-
   ./Configure \
     --prefix=/usr \
     --with-readline \