diff --git a/abuild.in b/abuild.in
index a898c12..be81a66 100644
--- a/abuild.in
+++ b/abuild.in
@@ -1604,7 +1604,7 @@ check() {
 
 # predefined splitfunc doc
 default_doc() {
-	local gzip=$(which pigz || echo gzip)
+	local gzip=$(command -v pigz || echo gzip)
 	depends="$depends_doc"
 	pkgdesc="$pkgdesc (documentation)"
 	install_if="docs $pkgname=$pkgver-r$pkgrel"