diff --git a/src/names.c b/src/names.c
index 7f1e14a6..082e6495 100644
--- a/src/names.c
+++ b/src/names.c
@@ -1,5 +1,5 @@
 /* Look up user and/or group names.
-   Copyright (C) 1988 Free Software Foundation
+   Copyright (C) 1988, 1992 Free Software Foundation
 
 This file is part of GNU Tar.
 
@@ -30,6 +30,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #ifndef NONAMES
 /* Whole module goes away if NONAMES defined.  Otherwise... */
+#include <stdio.h>
 #include <pwd.h>
 #include <grp.h>