Add ChangeLog entry
diff --git a/ChangeLog b/ChangeLog
index ed7818e..01532f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -159,6 +159,8 @@
      Vranken.
    * Fix a numerical underflow leading to stack overflow in mpi_read_file()
      that was triggered uppon reading an empty line. Found by Guido Vranken.
+   * Fix programs/pkey/dh_server.c so that it actually works with dh_client.c.
+     Found and fixed by Martijn de Milliano.
 
 Changes
    * Clarify ECDSA documentation and improve the sample code to avoid