diff --git a/doc/extra-intersphinx.txt b/doc/extra-intersphinx.txt
index 75d6609738c5cd11957de705cf232b5b2edea3dd..275368d295c43cf3f2e5600bd16d4cfc34138190 100644
--- a/doc/extra-intersphinx.txt
+++ b/doc/extra-intersphinx.txt
@@ -1 +1,2 @@
+python
 bob.db.base