diff --git a/nlohmann-json/lure.sh b/nlohmann-json/lure.sh
index 46fb6ea..8e8d447 100644
--- a/nlohmann-json/lure.sh
+++ b/nlohmann-json/lure.sh
@@ -20,7 +20,7 @@ build() {
 	mkdir build
 	cd ./build
 	cmake ../json -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_LIBDIR=lib -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_TESTING=OFF
-	make
+	make -j$(nproc)
 }