diff --git a/testing/piper-phonemize/APKBUILD b/testing/piper-phonemize/APKBUILD
index 0292235936b..6b3444e4260 100644
--- a/testing/piper-phonemize/APKBUILD
+++ b/testing/piper-phonemize/APKBUILD
@@ -5,8 +5,8 @@ pkgver=${_pkgver/-/.}
 pkgrel=1
 pkgdesc="C++ library for converting text to phonemes for piper-tts"
 url="https://github.com/rhasspy/piper-phonemize"
-# x86, s390x: not supported by onnxruntime
-arch="all !x86 !s390x"
+# x86, riscv64, s390x: not supported by onnxruntime
+arch="all !x86 !riscv64 !s390x"
 license="MIT AND GPL-3.0-only"
 depends_dev="$pkgname-libs"
 makedepends="