diff --git a/CHANGELOG.md b/CHANGELOG.md
index 178f023c..402b7f3d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## v1.2.1
 
 - Fixed detection of bitfields where the underlying type is a typedef.
+- Fixed a rare bug where unsigned 32-bit integer types were incorrectly classified as 64-bit types.
 - Improved how floating point literals are printed for global data.
 
 ## v1.2