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-rw-r--r--src/drivers/md25/md25_main.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/md25/md25_main.cpp b/src/drivers/md25/md25_main.cpp
index b395088a3..3260705c1 100644
--- a/src/drivers/md25/md25_main.cpp
+++ b/src/drivers/md25/md25_main.cpp
@@ -138,7 +138,7 @@ int md25_main(int argc, char *argv[])
if (!strcmp(argv[1], "sine")) {
- if (argc < 4) {
+ if (argc < 6) {
printf("usage: md25 sine bus address amp freq\n");
exit(0);
}