diff --git a/MANIFEST.in b/MANIFEST.in
index 578df22..8309074 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,4 @@
-include *.txt *.rst LICENSE tox.ini .coveragerc docs/Makefile
+include *.txt *.rst *.yml LICENSE tox.ini .coveragerc docs/Makefile
 recursive-include tests *.py
 recursive-include docs *.ico
 recursive-include docs *.png