diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 31504bb..d059be2 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -35,6 +35,10 @@ Bug Fixes
 * (Python) args and kwargs type annotations can be read from
   the function type comment.
 
+Trivial/Internal Changes
+^^^^^^^^^^^^^^^^^^^^^^^^
+* Tests are now included in the sdist.
+
 
 v1.2.1 (2019-10-9)
 ------------------
diff --git a/MANIFEST.in b/MANIFEST.in
index 30d2249..cc48813 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,4 @@
 recursive-include autoapi *.rst
 include *.rst
 include LICENSE.mit
+recursive-include tests *