diff --git a/pymongo/pool.py b/pymongo/pool.py
index 9aed758..be87816 100644
--- a/pymongo/pool.py
+++ b/pymongo/pool.py
@@ -61,7 +61,7 @@ from pymongo.read_preferences import ReadPreference
 from pymongo.server_type import SERVER_TYPE
 from pymongo.socket_checker import SocketChecker
 # Always use our backport so we always have support for IP address matching
-from pymongo.ssl_match_hostname import match_hostname
+from ssl import match_hostname
 
 # For SNI support. According to RFC6066, section 3, IPv4 and IPv6 literals are
 # not permitted for SNI hostname.