diff --git a/tools/install b/tools/install
index ec2d274..f995d75 100755
--- a/tools/install
+++ b/tools/install
@@ -11,6 +11,7 @@ if [ $# -ge 1 ] ; then path_bin=$1 && shift ; else path_bin="/usr/local/bin/mond
 
 mkdir --parents ${dir_target}
 cp --recursive ${dir_build}/* ${dir_target}/
-echo "cd ${dir_target} && python3 main.py \$@" > ${path_bin}
+echo "#!/usr/bin/env bash" > ${path_bin}
+echo "cd ${dir_target} && python3 main.py \$@" >> ${path_bin}
 chmod +x ${path_bin}
 echo "-- ${path_bin}"