diff --git a/src/logic/tpax_archive_append.c b/src/logic/tpax_archive_append.c
index d0f5cb4..6ed414b 100644
--- a/src/logic/tpax_archive_append.c
+++ b/src/logic/tpax_archive_append.c
@@ -383,7 +383,7 @@ static int tpax_dirent_init_from_uctx(
 
 	/* d_reclen */
 	dirent->d_reclen  = offsetof(struct dirent,d_name);
-	dirent->d_reclen += strlen(basename);
+	dirent->d_reclen += strlen(basename) + 1;
 
 	dirent->d_reclen += 0x1;
 	dirent->d_reclen |= 0x1;