diff --git a/MANIFEST.in b/MANIFEST.in
index e1eec727..6cfccd47 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,11 @@
+include LICENSE
+include AUTHORS
 include *.rst
 include deepdiff/*.rst
 include *.txt
+include *.sh
+include pytest.ini
+include *.py
+recursive-include tests *.py
 global-exclude __pycache__
 global-exclude *.py[co]