diff --git a/requests_html.py b/requests_html.py
index d6ddecd..84b1ff8 100644
--- a/requests_html.py
+++ b/requests_html.py
@@ -18,6 +18,7 @@ from w3lib.encoding import html_to_unicode
DEFAULT_ENCODING = 'utf-8'
DEFAULT_URL = 'https://example.org/'
+DEFAULT_USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.1.2 Safari/603.3.8'
useragent = UserAgent()