diff --git a/.travis.yml b/.travis.yml
index 909ed659..e8df918d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -42,6 +42,7 @@ after_success:
 
 before_deploy:
   - cd doc
+  - sphinx-apidoc -o source ../GPy
   - make html
   - cd ../