diff --git a/MANIFEST.in b/MANIFEST.in
index be80e974..3af0c286 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,6 +4,7 @@ include doc/source/index.rst
 include doc/source/tuto*.rst
 include README.md
 include README.rst
+include AUTHORS.txt
 
 # Data and config
 recursive-include GPy *.json