diff --git a/ChangeLog b/ChangeLog
index fbc24cf73..fe7a3f374 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,6 +14,8 @@ Bugfix
      in RFC 6347 Section 4.3.1. This could cause the execution of the
      renegotiation routines at unexpected times when the protocol is DTLS. Found
      by wariua. #687
+   * Fix spurious uninitialized variable warning in cmac.c. Fix independently
+     contributed by Brian J Murray and David Brown.
 
 = mbed TLS 2.4.1 branch released 2016-12-13