diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff5a657655..48542457ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,9 @@
 
 - Allow calling a task of the root Taskfile from an included Taskfile
   by prefixing it with `:`
-  ([#161](https://github.com/go-task/task/issues/161), [#172](https://github.com/go-task/task/issues/172)).
+  ([#161](https://github.com/go-task/task/issues/161), [#172](https://github.com/go-task/task/issues/172)),
+- Add flag to override the `output` option
+  ([#173](https://github.com/go-task/task/pull/173)).
 
 ## v2.3.0 - 2019-01-02
 
diff --git a/docs/usage.md b/docs/usage.md
index b334595cdb..29f55ed2d8 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -708,6 +708,8 @@ $ task default
 [print-baz] baz
 ```
 
+> The `output` option can also be specified by the `--output` or `-o` flags.
+
 ## Watch tasks
 
 If you give a `--watch` or `-w` argument, task will watch for file changes