diff --git a/ChangeLog b/ChangeLog
index fe1ce5c..2aad569 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,7 @@
   * Support for DTLS 1.0 and 1.2 (RFC 6347).
 
 API Changes
+   * Remove POLARSSL_ERROR_STRERROR_BC (use mbedtls_strerror()).
    * Headers are now found in the 'mbedtls' directory (previously 'polarssl').
    * Change SSL_DISABLE_RENEGOTIATION config.h flag to SSL_RENEGOTIATION
      (support for renegotiation now needs explicit enabling in config.h).