Adapt ChangeLog
diff --git a/ChangeLog b/ChangeLog
index 78e9ebf..826252b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,6 +12,8 @@
      interoperability issues with BouncyCastle. Raised by milenamil in #1157.
    * Fix potential use-after-free in mbedtls_ssl_get_max_frag_len()
      and mbedtls_ssl_get_record_expansion() after a session reset. Fixes #1941.
+   * Return from various debugging routines immediately if the
+     provided SSL context is unset.
 
 Changes
    * Improve compatibility with some alternative CCM implementations by using