diff --git a/include/ntfs/runlist.h b/include/ntfs/runlist.h
index 2c5df101..29bdc752 100644
--- a/include/ntfs/runlist.h
+++ b/include/ntfs/runlist.h
@@ -76,5 +76,8 @@ extern int ntfs_mapping_pairs_build(const ntfs_volume *vol, s8 *dst,
 
 extern int ntfs_rl_truncate(runlist **rl, const VCN start_vcn);
 
+extern int ntfs_rl_sparse(runlist *rl);
+extern s64 ntfs_rl_get_compressed_size(ntfs_volume *vol, runlist *rl);
+
 #endif /* defined _NTFS_RUNLIST_H */