diff --git a/ChangeLog b/ChangeLog
index aa96b18..20a9bcc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 mbed TLS ChangeLog (Sorted per branch, date)
 
+= mbed TLS 2.1.3 released 2015-10-xx
+
+Changes
+   * Improved performance of mbedtls_ecp_muladd() when one of the scalars is 1
+     or -1.
+
 = mbed TLS 2.1.2 released 2015-10-06
 
 Security