diff --git a/MANIFEST.in b/MANIFEST.in
index c373117d0..35a45f68b 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -10,5 +10,6 @@ prune .tox
 
 exclude .gitignore
 exclude tox.ini
+exclude .readthedocs.yml
 
 global-exclude *.py[cod] __pycache__/* *.so *.dylib