diff --git a/CHANGELOG.md b/CHANGELOG.md
index bbb4534..8be3764 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@
 ### Changes
 
 * Change header name emitted by `Client#apply` from "Authorization" to "authorization" ([@murgatroid99][])
+* Fix ADC not working on some windows machines ([@vsubramani][])
+[#55][https://github.com/google/google-auth-library-ruby/issues/55]
 
 ## 0.5.0 (12/10/2015)
 
@@ -59,3 +61,4 @@
 [@mr-salty]: https://github.com/mr-salty
 [@tbetbetbe]: https://github.com/tbetbetbe
 [@murgatroid99]: https://github.com/murgatroid99
+[@vsubramani]: https://github.com/vsubramani