diff --git a/Tools/msi/uuids.py b/Tools/msi/uuids.py
index efdb585..338efc7 100644
--- a/Tools/msi/uuids.py
+++ b/Tools/msi/uuids.py
@@ -41,4 +41,6 @@
     '2.6.102': '{3b27e16c-56db-4570-a2d3-e9a26180c60b}', # 2.6a2
     '2.6.103': '{cd06a9c5-bde5-4bd7-9874-48933997122a}', # 2.6a3
     '2.6.104': '{dc6ed634-474a-4a50-a547-8de4b7491e53}', # 2.6a4
+    '2.6.111': '{3f82079a-5bee-4c4a-8a41-8292389e24ae}', # 2.6b1
+    '2.6.112': '{8a0e5970-f3e6-4737-9a2b-bc5ff0f15fb5}', # 2.6b2
 }