diff --git a/Tools/msi/uuids.py b/Tools/msi/uuids.py
index 559482c..642bd64 100644
--- a/Tools/msi/uuids.py
+++ b/Tools/msi/uuids.py
@@ -35,4 +35,6 @@
     '2.5.1150':'{31800004-6386-4999-a519-518f2d78d8f0}', # 2.5.1
     '2.5.2121':'{6304a7da-1132-4e91-a343-a296269eab8a}', # 2.5.2c1
     '2.5.2150':'{6b976adf-8ae8-434e-b282-a06c7f624d2f}', # 2.5.2
+    '2.5.3121':'{bcd1d908-027a-4724-bee1-039900cdda7e}', # 2.5.3c1
+    '2.5.3150':'{d5cf2397-1d36-4e1f-9756-fab15e383b31}', # 2.5.3
 }