Ghast spawn egg not in inventory as said

There is no ghast spawn egg in creative inventory build 12 as said here
http://minecraft.gamepedia.com/Pocket_Edition_Alpha_0.11.0
Under "Creative Inventory Additions
Spawn Eggs
-Ghast"

and here beta 8
https://plus.google.com/112518133011799486490/posts/1rY2RTRAg4t
Under "New features

• Added ghast spawn egg"