diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5caff60..a5c0ba0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Development
 
+* Added missing test files to source distribution (#59).
+
 ## [2.7.post0]
 
 * Fixed generation of source distribution (#58).
diff --git a/MANIFEST.in b/MANIFEST.in
index 9877f99..447d942 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,5 @@
 include LICENSE*
 include AUTHORS*
+include test/conftest.py
+include run-tests.py
+include pytest.ini