diff --git a/build.sh b/build.sh
index 2ccefd0..c075c61 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,3 @@
-MAKEFLAGS="-j1" colcon build --executor sequential --parallel-workers 1 --cmake-args -DCMAKE_BUILD_TYPE=Release
+MAKEFLAGS="-j2" colcon build --executor sequential --parallel-workers 1 --cmake-args -DCMAKE_BUILD_TYPE=Release
 
 source install/setup.bash
\ No newline at end of file