X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/9da43e7f4d027d916e6801c57a2763c45f66fb4c..74c1a41d0765df9716732ac053df9ed7f24f38f0:/examples/picoproj.c

diff --git a/examples/picoproj.c b/examples/picoproj.c
index 8341527..610e148 100644
--- a/examples/picoproj.c
+++ b/examples/picoproj.c
@@ -168,7 +168,8 @@ int main(int argc, char *argv[])
 	}
 
 	if (filename[0] == '\0') {
-		fprintf(stderr, "An image file MUST be specified.\n");
+		fprintf(stderr, "An image file MUST be specified with the -f option.\n\n");
+		usage(argv[0]);
 		exit_code = EXIT_FAILURE;
 		goto out;
 	}