diff --git a/3.0-HISTORY.rst b/3.0-HISTORY.rst
index 126f8cb2..f332485f 100644
--- a/3.0-HISTORY.rst
+++ b/3.0-HISTORY.rst
@@ -24,5 +24,7 @@
   optional ``session`` parameter. If provided, the session given will be used
   for the request, in place of one being created for you.
 
+- URLs are now automatically stripped of leading/trailing whitespace.
+
 .. _#2002: https://github.com/kennethreitz/requests/issues/2002
 .. _#2631: https://github.com/kennethreitz/requests/issues/2631