diff --git a/main.c b/main.c
index 289a220..ca177c4 100644
--- a/main.c
+++ b/main.c
@@ -186,6 +186,8 @@ static const struct option optab[] = {
 	{ "characters-as-bytes", no_argument,		& do_binary,	 'b' },
 	{ "sandbox",		no_argument,		NULL, 	'S' },
 	{ "bignum",		no_argument,		NULL,	'M' },
+	{ "include",		required_argument,	NULL,	'i' },
+	{ "load",		required_argument,	NULL,	'l' },
 #if defined(YYDEBUG) || defined(GAWKDEBUG)
 	{ "parsedebug",		no_argument,		NULL,		'Y' },
 #endif