diff --git a/conf.py b/conf.py
index b63b680f0..2b0ce9b49 100644
--- a/conf.py
+++ b/conf.py
@@ -137,6 +137,7 @@ if odoo_dir_in_path:
 todo_include_todos = False
 
 intersphinx_mapping = {
+    'pillow': ('https://pillow.readthedocs.io/en/stable/', None),
     'python': ('https://docs.python.org/3/', None),
     'werkzeug': ('https://werkzeug.palletsprojects.com/en/1.0.x/', None),
 }