diff --git a/ChangeLog b/ChangeLog
index 67a36cc3..0e122bf2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,7 @@
  - Sandy2x, the fastest Curve25519 implementation ever, has been
 merged in, and is automatically used on CPUs supporting the AVX
 instructions set.
+ - A SSE2 optimized implementation of Poly1305 was added.
 
 * Version 1.0.6
  - Optimized implementations of Blake2 have been added for modern