diff --git a/test/testaddch.c b/test/testaddch.c
index ccadab8..e393c3c 100644
--- a/test/testaddch.c
+++ b/test/testaddch.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2013,2014 Free Software Foundation, Inc.              *
+ * Copyright 2020,2022 Thomas E. Dickey                                     *
+ * Copyright 1998-2013,2014 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -29,7 +30,7 @@
  * This is an example written by Alexander V. Lukyanov <lav@yars.free.net>,
  * to demonstrate an inconsistency between ncurses and SVr4 curses.
  *
- * $Id: testaddch.c,v 1.12 2014/08/02 23:11:20 tom Exp $
+ * $Id: testaddch.c,v 1.15 2022/12/10 23:44:18 tom Exp $
  */
 #include <test.priv.h>
 
@@ -40,13 +41,45 @@
 	addch(((unsigned char) (*s++)) | a);
 }
 
+static void
+usage(int ok)
+{
+    static const char *msg[] =
+    {
+	"Usage: testaddch [options]"
+	,""
+	,USAGE_COMMON
+    };
+    size_t n;
+
+    for (n = 0; n < SIZEOF(msg); n++)
+	fprintf(stderr, "%s\n", msg[n]);
+
+    ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
+}
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
+
 int
-main(
-	int argc GCC_UNUSED,
-	char *argv[]GCC_UNUSED)
+main(int argc, char *argv[])
 {
     unsigned i;
     chtype back, set, attr;
+    int ch;
+
+    while ((ch = getopt(argc, argv, OPTS_COMMON)) != -1) {
+	switch (ch) {
+	case OPTS_VERSION:
+	    show_version(argv);
+	    ExitProgram(EXIT_SUCCESS);
+	default:
+	    usage(ch == OPTS_USAGE);
+	    /* NOTREACHED */
+	}
+    }
+    if (optind < argc)
+	usage(FALSE);
 
     setlocale(LC_ALL, "");