add changelog entry
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index a0d8150..b8a799a 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -16,6 +16,8 @@
 * Added :class:`~cryptography.hazmat.primitives.interfaces.MACContext` as a
   common interface for CMAC and HMAC and deprecated
   :class:`~cryptography.hazmat.primitives.interfaces.CMACContext`.
+* Added support for encoding and decoding :rfc:`6979` signatures in
+  :doc:`/hazmat/primitives/asymmetric/utils`.
 
 0.6.1 - 2014-10-15
 ~~~~~~~~~~~~~~~~~~