Skip signature_algorithms ext if PSK only
diff --git a/ChangeLog b/ChangeLog
index 1b6770a..d5134a5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -33,6 +33,8 @@
    * ssl_set_own_cert() now returns an error on key-certificate mismatch.
    * Forbid repeated extensions in X.509 certificates.
    * debug_print_buf() now prints a text view in addition to hexadecimal.
+   * Skip writing and parsing signature_algorithm extension if none of the
+     key exchanges enabled needs certificates.
 
 = PolarSSL 1.3.9 released 2014-10-20
 Security