diff --git a/qt6-git/lure.sh b/qt6-git/lure.sh
index c8ae1be..b063046 100755
--- a/qt6-git/lure.sh
+++ b/qt6-git/lure.sh
@@ -25,7 +25,7 @@ cd ./qt6-build
 }
 
 build() {
-cmake --build . --parallel
+cmake --build . --parallel "${NCPU}"
         }
 package() {
 #	install -Dm755 ./${name}v${version}/ "${pkgdir}/usr/bin/"