diff --git a/include/parameters b/include/parameters
index bfefaba7..dd0dd3de 100644
--- a/include/parameters
+++ b/include/parameters
@@ -167,7 +167,7 @@
               ExitClean
           ;;
           # View help
-          --help | -h)
+          --help | -h | -?)
               VIEWHELP=1
           ;;