diff --git a/httpie_oauth2.py b/httpie_oauth2.py
index 836700a..b404fb4 100644
--- a/httpie_oauth2.py
+++ b/httpie_oauth2.py
@@ -7,7 +7,7 @@
 from requests_oauthlib import OAuth2Session
 from requests.auth import HTTPBasicAuth, AuthBase
 
-from httpie.cli import parser
+from httpie.cli.definition import parser
 
 from httpie.context import Environment