diff --git a/docs/conf.py b/docs/conf.py
index cce0eb60..99ba8c71 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -16,4 +16,13 @@ extensions = [
 
 language = 'English'
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
-html_theme = "sphinx_rtd_theme"
\ No newline at end of file
+html_theme = "sphinx_rtd_theme"
+
+# The suffix(es) of source filenames.
+# You can specify multiple suffix as a list of string:
+#
+source_suffix = [".rst", ".md", ".html"]
+# source_suffix = '.rst'
+
+# The master toctree document.
+master_doc = "index"
\ No newline at end of file