diff --git a/.buildbot/openwrt/build.sh b/.buildbot/openwrt/build.sh
index c3ddae1..19da676 100755
--- a/.buildbot/openwrt/build.sh
+++ b/.buildbot/openwrt/build.sh
@@ -8,7 +8,7 @@ cd openwrt
 
 wget https://downloads.openwrt.org/releases/22.03.2/targets/bcm27xx/bcm2711/config.buildinfo -O .config
 make defconfig
-make
+make -j $(nproc)
 
 find ~ -type d -name bin
 find bin