diff --git a/MANIFEST.in b/MANIFEST.in
index 1603b1be..00e4fc32 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -3,6 +3,7 @@ recursive-include lib *.py
 recursive-include tests *.py
 recursive-include examples *.py somehackers.jpg whereareyou.jpg
 recursive-include doc README SUCCESS COPYING.LESSER pep-0249.txt
+recursive-include doc Makefile requirements.txt
 recursive-include doc/src *.rst *.py *.css Makefile
 recursive-include scripts *.py *.sh
 include scripts/maketypes.sh scripts/buildtypes.py