Add ChangeLog entries
diff --git a/ChangeLog b/ChangeLog
index 9b1230e..9310964 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -32,6 +32,10 @@
    * Add support for alternative CSR headers, as used by Microsoft and defined
      in RFC 7468. Found by Michael Ernst. Fixes #767.
 
+Changes
+   * Fix configuration queries in ssl-opt.h. #2030
+   * Ensure that ssl-opt.h can be run in OS X. #2029
+
 = mbed TLS 2.16.0 branch released 2018-12-21
 
 Features