diff --git a/community/unison/APKBUILD b/community/unison/APKBUILD
index 0150413df3234fb1b76cea6da68d4a8c5dd21d06..7c76448346a85c1c125bf4914c1efad60bb81114 100644
--- a/community/unison/APKBUILD
+++ b/community/unison/APKBUILD
@@ -2,12 +2,12 @@
 # Maintainer: Jean-Louis Fuchs <ganwell@fangorn.ch>
 pkgname=unison
 pkgver=2.48.4
-pkgrel=3
+pkgrel=4
 pkgdesc="Unison - efficient file-synchronization tool"
 url="https://www.cis.upenn.edu/~bcpierce/unison/"
-# ocaml is not built for x86, armhf
+# ocaml is not built for x86, armhf, ppc64le
 # lablgtk is not built for aarch64
-arch="all !x86 !armhf !aarch64"
+arch="x86_64"
 license="GPL"
 makedepends="ocaml lablgtk-dev linux-headers emacs-nox"
 subpackages="$pkgname-doc"