1 files changed, 1 insertions, 0 deletions

diff --git a/archival/tar.c b/archival/tar.c
index 6c15f65c9..8bb845942 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -752,6 +752,7 @@ static const struct option tar_long_options[] = {
 };
 #endif
 
+int tar_main(int argc, char **argv);
 int tar_main(int argc, char **argv)
 {
         char (*get_header_ptr)(archive_handle_t *) = get_header_tar;