diff --git a/OpenWRT/build.sh b/OpenWRT/build.sh
index 05aca74..e349161 100755
--- a/OpenWRT/build.sh
+++ b/OpenWRT/build.sh
@@ -28,7 +28,7 @@ if [ "$?" -ne "0" ]
 then
   # Give user to choose package $PACKAGE
   make menuconfig
-  make
+  make -j 4
 fi
 
 # Build package