1 files changed, 2 insertions, 0 deletions

diff --git a/crypt.h b/crypt.h
index b3514b5..2b8145d 100644
--- a/crypt.h
+++ b/crypt.h
@@ -4,3 +4,5 @@
 #include <stdlib.h>
 #include <unistd.h>
 
+#define OPTSTRING "h"
+#define USAGE "USAGE: crypt KEY SALT"