diff --git a/alsaloop/alsaloop.c b/alsaloop/alsaloop.c
index 9178011..b9748db 100644
--- a/alsaloop/alsaloop.c
+++ b/alsaloop/alsaloop.c
@@ -426,7 +426,7 @@ static int parse_config(int argc, char *argv[], snd_output_t *output,
 	while (1) {
 		int c;
 		if ((c = getopt_long(argc, argv,
-				"hdg:P:C:X:Y:x:l:t:f:c:r:B:E:s:benvA:S:a:m:T:O:w:UW:z",
+				"hg:dP:C:X:Y:x:l:t:f:c:r:B:E:s:benvA:S:a:T:m:O:w:UW:z",
 				long_option, NULL)) < 0)
 			break;
 		switch (c) {