diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM
index 75edc9020..13cc57916 100644
--- a/WHATS_NEW_DM
+++ b/WHATS_NEW_DM
@@ -1,6 +1,7 @@
 Version 1.02.68 -
 ==================================
-  Simplify some pointer operations in dm_free_aux() debug code..
+  Aling size of structure chunk for fast pool allocator to 8 bytes.
+  Simplify some pointer operations in dm_free_aux() debug code.
   Remove unused dbg_malloc.h file from source tree.
   Cleanup backtraces for _create_and_load_v4().
   Fix alignment warning in bitcount calculation for raid segment.