diff --git a/deploy/build_env/centos/build.sh b/deploy/build_env/centos/build.sh
index 112f6b292bb84e2ab1a47990a48145a7ae2bc247..3df44c92eb3d54f6e5098b97f80d7c9c6de3e0b0 100755
--- a/deploy/build_env/centos/build.sh
+++ b/deploy/build_env/centos/build.sh
@@ -12,7 +12,7 @@ cmake \
     -DCPACK_PACKAGE_NAME="asapo-devel" \
     -DCPACK_GENERATOR="RPM" \
     ..
-make
+make -j 4
 make package
 
 cmake -DNUMPY_VERSION=0 -DBUILD_PYTHON=ON -DBUILD_PYTHON_PACKAGES="source;rpm" ..
diff --git a/deploy/build_env/debians/build.sh b/deploy/build_env/debians/build.sh
index 2ba687b4b3f909163d8566ab536bed84ea57fbe9..a237aca6de64253e907b74233b36500902147b49 100755
--- a/deploy/build_env/debians/build.sh
+++ b/deploy/build_env/debians/build.sh
@@ -15,7 +15,7 @@ cmake \
     -DCPACK_GENERATOR="DEB" \
     ..
 cmake .. #second time for to correctly build deb packages
-make
+make -j 4
 make package