1 files changed, 1 insertions, 1 deletions

diff --git a/archival/tar.c b/archival/tar.c
index 9bf9058d8..7235616cf 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -648,7 +648,7 @@ static char get_header_tar_Z(archive_handle_t *archive_handle)
                 bb_error_msg_and_die("invalid magic");
         }
 
-        archive_handle->src_fd = open_transformer(archive_handle->src_fd, uncompress);
+        archive_handle->src_fd = open_transformer(archive_handle->src_fd, uncompress, "uncompress", "uncompress", "-cf", "-", NULL);
         archive_handle->offset = 0;
         while (get_header_tar(archive_handle) == EXIT_SUCCESS)
                 /* nothing */;