diff --git a/doc/conf.py b/doc/conf.py
index e03c2e2c0..13ba56798 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -189,6 +189,7 @@ else:
 html_context = {
    'current_version': current_version,
    'versions': ( ("latest", "/latest/"),
+                 ("0.4", "/0.4/"),
                  ("0.3", "/0.3/"),
                  ("0.2", "/0.2/"),
                  ("0.1", "/0.1/"),