diff --git a/packaging/void/container-release.sh b/packaging/void/container-release.sh
index 6673342..a185c6b 100755
--- a/packaging/void/container-release.sh
+++ b/packaging/void/container-release.sh
@@ -124,7 +124,7 @@ payload_pywhispercpp() {
 phase_install() {
 	: "${PKGS:?}" "${XBPS_VERSION:?}" "${VERSION:?}"
 	[ -d "$XBPS_STAGE/repo" ] && [ -d "$XBPS_STAGE/keys" ] || fail "staged repository or keys are missing"
-	xbps-install -Sy xbps binutils >/dev/null
+	xbps-install -Sy xbps binutils zstd >/dev/null
 
 	echo "== the signed repository is refused while its key is not trusted"
 	# No -y: the documented first sync must not accept an unknown key.