1 files changed, 2 insertions, 0 deletions
diff --git a/setup.sh b/setup.sh
index 64d8f78..e3d91fe 100755
--- a/setup.sh
+++ b/setup.sh
@@ -128,6 +128,8 @@ then
 				exit 0
 				;;
 			*)
+				echo "Invalid command-line switch. Aborting. See -h for more info."
+				exit 1
 				;;
 		esac
 	done