diff --git a/jedi/api_classes.py b/jedi/api_classes.py
index 470d0767..d3edb0e3 100644
--- a/jedi/api_classes.py
+++ b/jedi/api_classes.py
@@ -44,6 +44,7 @@ class BaseDefinition(object):
                'posix': 'os',
                '_io': 'io',
                '_functools': 'functools',
+               '_sqlite3': 'sqlite3',
                '__builtin__': '',
                'builtins': '',
                }