diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2b6572da..1d1558859 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Current Master
 
+- Fix nonce calculation bug that would sometimes generate very wrong nonces.
+
 ## 3.9.10 2017-8-23
 
 - Improve nonce calculation, to prevent bug where people are unable to send transactions reliably.