diff --git a/docs/changes.txt b/docs/changes.txt
index 16be1cb0a8..7593f4c3d7 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -30,6 +30,9 @@ All (GUI):
 - wxLayoutConstraints now use best size, not current size, for AsIs() condition
 - wxSizer::Add/Insert etc. now returns pointer to wxSizerItem just added and this
   item remembers its wxRect area (Brian A. Vanderburg II)
+- wxBookCtrl renamed to wxBookCtrlBase, wxBookCtrl is reserved for most native
+  book control (for now wxChoicebook for MSSmartphone, wxNotebook for others).
+  Necessary event macros, types and styles mapped accordingly.
 
 Unix: