diff --git a/MANIFEST.in b/MANIFEST.in
index 539e562..4be859a 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,9 +1,11 @@
 include .bumpversion.cfg
 include LICENSE
 include tox.ini
+include *.yml
 recursive-include docs *.bat
 recursive-include docs *.png
 recursive-include docs *.py
 recursive-include docs *.rst
 recursive-include docs Makefile
 recursive-include examples *.py
+recursive-include tests *.py