diff --git a/MANIFEST.in b/MANIFEST.in
index 557332d2..04e5fa97 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -9,6 +9,7 @@ include tox.ini
 
 # Test suite
 recursive-include tqdm/tests *.py
+recursive-include tqdm/autonotebook *.py
 
 # Examples/Documentation
 recursive-include examples *.py