Fix usage string

1 files changed, 1 insertions, 1 deletions

diff --git a/center.c b/center.c
index 3192aa5..b91ce95 100644
--- a/center.c
+++ b/center.c
@@ -49,7 +49,7 @@ main(int argc, char **argv)
 				warnx("Potential overflow of given width");
 			break;
 		default:
-			fprintf(stderr, "Usage: %s [-e] [-w width]\n", argv[0]);
+			fprintf(stderr, "Usage: %s [-e] [-w width] [file ...]\n", argv[0]);
 			exit(EXIT_FAILURE);
 		}
 	}