diff --git a/setup.py b/setup.py
index 939cab76..623b1a37 100644
--- a/setup.py
+++ b/setup.py
@@ -257,6 +257,7 @@ def preinstall_check(install_opt):
             for module_name in modules_toinstall:
                 package_name = package[module_name]
                 sys.stdout.write("Installing %s\n" % package_name)
+                # TODO: use sudo to get root rights
                 success = subprocess.call('%s -qy install %s' % (apt_path, package_name), shell=True) == 0
                 if not success:
                     not_installed.add(module_name)