diff --git a/requests/adapters.py b/requests/adapters.py
index 8225d735..abb25d11 100644
--- a/requests/adapters.py
+++ b/requests/adapters.py
@@ -15,7 +15,7 @@ from .packages.urllib3 import Retry
 from .packages.urllib3.poolmanager import PoolManager, proxy_from_url
 from .packages.urllib3.response import HTTPResponse
 from .packages.urllib3.util import Timeout as TimeoutSauce
-from .compat import urlparse, basestring, urldefrag
+from .compat import urlparse, basestring
 from .utils import (DEFAULT_CA_BUNDLE_PATH, get_encoding_from_headers,
                     prepend_scheme_if_needed, get_auth_from_url, urldefragauth)
 from .structures import CaseInsensitiveDict