Mention MBEDTLS_SSL_KEYING_MATERIAL_EXPORT in change log
Signed-off-by: Max Fillinger <maximilian.fillinger@foxcrypto.com>
diff --git a/ChangeLog.d/add-tls-exporter.txt b/ChangeLog.d/add-tls-exporter.txt
index 2b06c5f..1aea653 100644
--- a/ChangeLog.d/add-tls-exporter.txt
+++ b/ChangeLog.d/add-tls-exporter.txt
@@ -2,3 +2,5 @@
* Add the function mbedtls_ssl_export_keying_material() which allows the
client and server to extract additional shared symmetric keys from an SSL
session, according to the TLS-Exporter specification in RFC 8446 and 5705.
+ This requires MBEDTLS_SSL_KEYING_MATERIAL_EXPORT to be defined in
+ mbedtls_config.h.