diff --git a/MANIFEST.in b/MANIFEST.in
index 20c6caa0d..1050752e0 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -2,3 +2,4 @@ include *rst LICENSE CHANGELOG MANIFEST.in
 recursive-include examples *.py
 recursive-include tests *.py
 prune examples/sample?/build
+include tox.ini