diff --git a/ChangeLog b/ChangeLog
index 85ac19d9..6a76fac3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,9 @@
 	* src/pwck.c: Document the sections closed by #endif
 	* src/pwck.c, man/pwck.8.xml: No alternative shadow file can be
 	given when USE_TCB is enabled.
+	* src/pwck.c: Remove the -s option from the usage when USE_TCB is
+	enabled. The option is still supported, but has no effect, as
+	documented in the manpage.
 
 2010-03-18  Nicolas François  <nicolas.francois@centraliens.net>
 
diff --git a/src/pwck.c b/src/pwck.c
index f42e16af..a8b16719 100644
--- a/src/pwck.c
+++ b/src/pwck.c
@@ -125,7 +125,7 @@ static void usage (void)
 {
 #ifdef WITH_TCB
 	if (getdef_bool ("USE_TCB")) {
-		fprintf (stderr, _("Usage: %s [-q] [-r] [-s] [passwd]\n"),
+		fprintf (stderr, _("Usage: %s [-q] [-r] [passwd]\n"),
 		         Prog);
 	} else
 #endif				/* WITH_TCB */