diff --git a/include/lcnalloc.h b/include/lcnalloc.h
index d59cf89b..cc5728a9 100644
--- a/include/lcnalloc.h
+++ b/include/lcnalloc.h
@@ -29,7 +29,7 @@
 
 extern runlist *ntfs_cluster_alloc(ntfs_volume *vol, s64 count, LCN start_lcn);
 
-extern int ntfs_cluster_free(ntfs_volume *vol, runlist *rl, VCN start_vcn,
+extern int ntfs_cluster_free(ntfs_volume *vol, ntfs_attr *na, VCN start_vcn,
 		s64 count);
 
 #endif /* defined _NTFS_LCNALLOC_H */