diff --git a/MANIFEST.in b/MANIFEST.in
index 62999197460368bb5d48b27cdec1d093324fe779..47a72ba455d0eca71d38efd7673e1191dd306d83 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,4 @@
 recursive-include diceware/wordlists *.txt *.asc
-include README.rst CHANGES.rst LICENSE
+recursive-include docs *.bat *.py *.rst Makefile
+recursive-include tests *.asc *.py *.txt
+include README.rst CHANGES.rst LICENSE COPYRIGHT tox.ini