diff --git a/HISTORY.md b/HISTORY.md
index ae99c1a3..04986d49 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -18,6 +18,8 @@
 
 + Amount: Add a constant for the maximum canonical value that can be expressed as a Ripple value
 
++ Amount: Make Constants static fields on the class, instead of a seperate export
+
 
 ##0.7.39