diff --git a/docs/changes.txt b/docs/changes.txt
index 670f2d047c..d066ff94c4 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -93,7 +93,7 @@ Major new features in 2.8 release
 
 All:
 
-- Added wxSizerFlags::Shaped() and FixedMinSize() methods
+- Added wxSizerFlags::Shaped(), FixedMinSize(), Top() and Bottom() methods
 - Added wxCSConv::IsOk() (Manuel Martin)
 - Added wxDateTime::GetDateOnly()
 - Made wxTextFile work with unseekable files again (David Hart)
diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index d477a2e0f4..aaa4b09461 100644
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -78,6 +78,11 @@ public:
     wxSizerFlags& Left() { return Align(wxALIGN_LEFT); }
     wxSizerFlags& Right() { return Align(wxALIGN_RIGHT); }
 
+#if wxABI_VERSION >= 20802
+    wxSizerFlags& Top() { return Align(wxALIGN_TOP); }
+    wxSizerFlags& Bottom() { return Align(wxALIGN_BOTTOM); }
+#endif // wxABI 2.8.2+
+
     // default border size used by Border() below
     static int GetDefaultBorder()
     {
diff --git a/version-script.in b/version-script.in
index 1319e789f1..223a40d7d6 100644
--- a/version-script.in
+++ b/version-script.in
@@ -31,8 +31,10 @@
         *wxFileHistory*etBaseId*;
         *wxSearchCtrl*SetDescriptiveText*;
         *wxSearchCtrl*GetDescriptiveText*;
-        *wxSizerFlags*Shaped*;
+        *wxSizerFlags*Bottom*;
         *wxSizerFlags*FixedMinSize*;
+        *wxSizerFlags*Shaped*;
+        *wxSizerFlags*Top*;
         *wxToolBar*SetToolNormalBitmap;
         *wxToolBar*SetToolDisabledBitmap;
 };