diff --git a/MANIFEST.in b/MANIFEST.in
index 6aa3bbcaf..521922ed7 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -9,6 +9,7 @@ include log.ini
 
 recursive-include src *
 recursive-include doc *.txt
+recursive-include doc *.py
 recursive-include doc *.rst
 
 global-exclude *.pyc
diff --git a/doc-requirements.txt b/doc-requirements.txt
new file mode 100644
index 000000000..e9704b8eb
--- /dev/null
+++ b/doc-requirements.txt
@@ -0,0 +1 @@
+.[docs]