diff --git a/bin/software-install.sh b/bin/software-install.sh
index 80380b2..69dd6bf 100755
--- a/bin/software-install.sh
+++ b/bin/software-install.sh
@@ -59,3 +59,11 @@ xargs brew cask install <<EOF
     yubikey-personalization-gui
 EOF
 #-------------------------------
+
+#-------------------------------
+# Some tools require root set-UID
+#-------------------------------
+xargs -n1 -I % bash -c 'find $(dirname $(readlink -f $(which %))) -name $(basename $(which %)) -type f ! \( -perm -u+s -a -user root \) ' <<EOF | xargs -n 1 -I % sudo bash -c 'chown root: % && chmod u+s %'
+    htop
+EOF
+#-------------------------------