diff --git a/setup.cfg b/setup.cfg
index addb626d..e762e74b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -37,3 +37,5 @@ build-dir = doc/build
 
 [pbr]
 autodoc_index_modules = 1
+autodoc_exclude_modules =
+    cloudinit.osys.windows.*