diff --git a/setup-mt b/setup-mt
index b3dddad6..df7af213 100755
--- a/setup-mt
+++ b/setup-mt
@@ -1,5 +1,5 @@
 #!/bin/bash
-source "${BASH_SOURCE%/*}/config-file"
+source config-file
 
 
 echo "Create minetest user"
@@ -16,7 +16,7 @@ rm -rf /tmp/spatialindex
 git clone https://github.com/libspatialindex/libspatialindex /tmp/spatialindex
 cd /tmp/spatialindex
 cmake . -DCMAKE_INSTALL_PREFIX=/usr
-make
+make -j$(nproc)
 make install
 
 echo "Compile minetest version $mt_version"
@@ -41,7 +41,7 @@ cmake . \
        -DPOSTGRESQL_CONFIG_EXECUTABLE=/usr/bin/pg_config \
        -DPOSTGRESQL_LIBRARY=/usr/lib/libpq.so \
        -DRUN_IN_PLACE=0
-make
+make -j$(nproc)
 echo "Stop minetestsrv service(upgrade case)"
 systemctl stop minetestsrv
 make install