diff --git a/expat/xmlwf/xmlwf.c b/expat/xmlwf/xmlwf.c
index 4fc77da9..c4090b0e 100755
--- a/expat/xmlwf/xmlwf.c
+++ b/expat/xmlwf/xmlwf.c
@@ -634,8 +634,7 @@ static void
 usage(const XML_Char *prog, int rc)
 {
   ftprintf(stderr,
-           T("usage: %s [-n] [-p] [-r] [-s] [-w] [-x] [-d output-dir] "
-             "[-e encoding] file ...\n"), prog);
+           T("usage: %s [-s] [-n] [-p] [-x] [-e encoding] [-w] [-d output-dir] [-c] [-m] [-r] [-t] [file ...]\n"), prog);
   exit(rc);
 }