diff --git a/ChangeLog b/ChangeLog
index 8fbdabf..b0900d2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -26,7 +26,8 @@
    * Remove test program o_p_test, the script compat.sh does more.
    * Remove test program ssl_test, superseded by ssl-opt.sh.
    * Remove helper script active-config.pl
-   * RC4 is now disabled by default in the SSL/TLS layer.
+   * RC4 is now blacklisted by default in the SSL/TLS layer, and excluded from the
+     default ciphersuite list returned by ssl_list_ciphersuites()
 
 = mbed TLS 1.3 branch