diff --git a/Tools/msi/uuids.py b/Tools/msi/uuids.py
index a9658b3..2261178 100644
--- a/Tools/msi/uuids.py
+++ b/Tools/msi/uuids.py
@@ -56,5 +56,6 @@
     '2.6.4122':'{4f7603c6-6352-4299-a398-150a31b19acc}', # 2.6.4c2
     '2.6.4150':'{e7394a0f-3f80-45b1-87fc-abcd51893246}', # 2.6.4
     '2.6.5121':'{e0e273d7-7598-4701-8325-c90c069fd5ff}', # 2.6.5c1
+    '2.6.5122':'{fa227b76-0671-4dc6-b826-c2ff2a70dfd5}', # 2.6.5c2
     '2.6.5150':'{4723f199-fa64-4233-8e6e-9fccc95a18ee}', # 2.6.5
 }