Fixed #3306 -- changelog entry for linking against OpenSSL 1.1.0 (#3389)

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 055651a..787e307 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -7,6 +7,7 @@
 .. note:: This version is not yet released and is under active development.
 
 * Added support for Python 3.6.
+* Windows and macOS wheels now link against OpenSSL 1.1.0.
 * Changed ASN.1 dependency from ``pyasn1`` to ``asn1crypto`` resulting in a
   general performance increase when encoding/decoding ASN.1 structures. Also,
   the ``pyasn1_modules`` test dependency is no longer required.