diff --git a/src/raspberrypi/rascsi.cpp b/src/raspberrypi/rascsi.cpp
index dadf76ea..87b76a84 100644
--- a/src/raspberrypi/rascsi.cpp
+++ b/src/raspberrypi/rascsi.cpp
@@ -78,7 +78,8 @@ void Banner(int argc, char* argv[])
 	FPRT(stdout,"Copyright (C) 2016-2020 GIMONS\n");
 	FPRT(stdout,"Connect type : %s\n", CONNECT_DESC);
 
-	if (argc > 1 && strcmp(argv[1], "-h") == 0) {
+	if ((argc > 1 && strcmp(argv[1], "-h") == 0) ||
+	    (argc > 1 && strcmp(argv[1], "--help") == 0){
 		FPRT(stdout,"\n");
 		FPRT(stdout,"Usage: %s [-IDn FILE] ...\n\n", argv[0]);
 		FPRT(stdout," n is SCSI identification number(0-7).\n");