diff --git a/reset/sanlk_reset.c b/reset/sanlk_reset.c
index 9e952ab..3453449 100644
--- a/reset/sanlk_reset.c
+++ b/reset/sanlk_reset.c
@@ -717,7 +717,7 @@ int main(int argc, char *argv[])
 		int c;
 		int option_index = 0;
 
-		c = getopt_long(argc, argv, "hVi:g:w:b:R:D",
+		c = getopt_long(argc, argv, "hVi:g:w:b:R:t:D",
 				long_options, &option_index);
 		if (c == -1)
 			break;