More entropy functions made thread-safe (add_source, update_manual, gather)
diff --git a/ChangeLog b/ChangeLog
index de16609..de84df0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,8 @@
 
 Changes
    * Deprecated the Memory layer
+   * entropy_add_source(), entropy_update_manual() and entropy_gather()
+     now thread-safe if POLARSSL_THREADING_C defined
 
 Bugfix
    * ecp_gen_keypair() does more tries to prevent failure because of