diff --git a/changelog/@unreleased/pr-4.v2.yml b/changelog/@unreleased/pr-4.v2.yml
new file mode 100644
index 000000000..ec7d866ad
--- /dev/null
+++ b/changelog/@unreleased/pr-4.v2.yml
@@ -0,0 +1,5 @@
+type: improvement
+improvement:
+  description: Add JHarmonizer into the README as a third-party integration
+  links:
+  - https://github.com/palantir/palantir-java-format/pull/1661