diff --git a/main/postmarketos-ui-phosh/APKBUILD b/main/postmarketos-ui-phosh/APKBUILD
index 73804c123..389f2aaca 100644
--- a/main/postmarketos-ui-phosh/APKBUILD
+++ b/main/postmarketos-ui-phosh/APKBUILD
@@ -5,7 +5,8 @@ pkgver=22.2
 pkgrel=4
 pkgdesc="(Wayland) Mobile UI developed for the Librem 5"
 url="https://puri.sm"
-arch="noarch !armhf"
+# riscv64: Missing xdg-desktop-portal-gnome
+arch="noarch !armhf !riscv64"
 license="GPL-3.0-or-later"
 # !pipewire-pulse: prevent audio breakage, see pma#1386
 depends="