diff --git a/BuildLinux.sh b/BuildLinux.sh
old mode 100644
new mode 100755
index d80d7c2ec..41d7b0114
--- a/BuildLinux.sh
+++ b/BuildLinux.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 export ROOT=`pwd`
-export NCORES=`sysctl -n hw.ncpu`
+export NCORES=`nproc --all`
 
 while getopts ":ih" opt; do
   case ${opt} in
@@ -43,7 +43,6 @@ echo -n "[1/9] Updating submodules..."
     popd
 } > $ROOT/build/Build.log # Capture all command output
 
-
 echo -n "[2/9] Changing date in version..."
 {
     # change date in version
@@ -120,3 +119,4 @@ echo -n "[9/9] Generating Linux app..."
         $ROOT/build/src/BuildLinuxImage.sh
     fi
 } &> $ROOT/build/Build.log # Capture all command output
+echo "done"