diff --git a/documentation/conf.py b/documentation/conf.py
index e1a7e5e3dd..34d1bc97a4 100644
--- a/documentation/conf.py
+++ b/documentation/conf.py
@@ -53,7 +53,8 @@ templates_path = ['_templates']
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This pattern also affects html_static_path and html_extra_path.
-exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', 'boilerplate.rst']
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', 'boilerplate.rst',
+                    'adt-manual/*.rst']
 
 # master document name. The default changed from contents to index. so better
 # set it ourselves.