Dear Maintainer,
---
 db.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db.c b/db.c
index 2fec992..251be35 100644
--- a/db.c
+++ b/db.c
@@ -539,7 +539,7 @@ make_master_copy(int force_copy)
 int             only_newsrc_groups = 0;

 void
-open_master(int mode)
+open_master(int mode __attribute__ ((unused)))
 {
     register group_header *gh;