diff --git a/jedi/api_classes.py b/jedi/api_classes.py
index fdd5066d..e4b034e9 100644
--- a/jedi/api_classes.py
+++ b/jedi/api_classes.py
@@ -93,7 +93,7 @@ class BaseDefinition(object):
     def line_nr(self):
         """
         .. warning:: Deprecated! It's just here for backwards compatibility,
-            use line instead.
+            use `api_classes.BaseDefinition.line` instead.
         .. todo:: Remove!
         """
         raise DeprecationWarning("Use line instead.")