diff --git a/srcpkgs/b3sum/template b/srcpkgs/b3sum/template
index f6f990bab2d..c5503adc5bd 100644
--- a/srcpkgs/b3sum/template
+++ b/srcpkgs/b3sum/template
@@ -11,3 +11,10 @@ license="CC0-1.0"
 homepage="https://github.com/BLAKE3-team/BLAKE3/"
 distfiles="https://github.com/BLAKE3-team/BLAKE3/archive/${version}.tar.gz"
 checksum=79cfb686b940dfb11ddfaf732aa71189d18729ef6ee8f4538a3ebf66c73a0b90
+
+configure_args="--no-default-features --features=rayon"
+case "$XBPS_TARGET_MACHINE" in
+x86_64*)
+	configure_args+=",c"
+esac
+