diff --git a/Tools/msi/msi.py b/Tools/msi/msi.py
index a942792..cbeea0d 100644
--- a/Tools/msi/msi.py
+++ b/Tools/msi/msi.py
@@ -115,6 +115,8 @@
 
 # Compute the name that Sphinx gives to the docfile
 docfile = ""
+if micro:
+    docfile = str(micro)
 if level < 0xf:
     docfile = '%x%s' % (level, serial)
 docfile = 'python%s%s%s.chm' % (major, minor, docfile)
diff --git a/Tools/msi/uuids.py b/Tools/msi/uuids.py
index 163bb48..552c609 100644
--- a/Tools/msi/uuids.py
+++ b/Tools/msi/uuids.py
@@ -47,4 +47,7 @@
     '2.6.121': '{bbd34464-ddeb-4028-99e5-f16c4a8fbdb3}', # 2.6c1
     '2.6.122': '{8f64787e-a023-4c60-bfee-25d3a3f592c6}', # 2.6c2
     '2.6.150': '{110eb5c4-e995-4cfb-ab80-a5f315bea9e8}', # 2.6.0
+    '2.6.1150':'{9cc89170-000b-457d-91f1-53691f85b223}', # 2.6.1
+    '2.6.2121':'{adac412b-b209-4c15-b6ab-dca1b6e47144}', # 2.6.2c1
+    '2.6.2150':'{24aab420-4e30-4496-9739-3e216f3de6ae}', # 2.6.2
 }