diff --git a/CHANGES b/CHANGES
index 477aa095b..2899c0c9d 100644
--- a/CHANGES
+++ b/CHANGES
@@ -16,6 +16,7 @@ Pint Changelog
 - Fix string formatting of numpy array scalars
 - Fix default format for Measurement class (Issue #1300)
 - Fix parsing of pretty units with same exponents but different sign. (Issue #1360)
+- Add documentation for the string format options (Issue #1357, #1375)
 
 ### Breaking Changes