diff --git a/.changeset/cold-rocks-perform.md b/.changeset/cold-rocks-perform.md
new file mode 100644
index 0000000..17ecfba
--- /dev/null
+++ b/.changeset/cold-rocks-perform.md
@@ -0,0 +1,5 @@
+---
+'eslint-plugin-widen': patch
+---
+
+Add missing files to package output.
diff --git a/.prettierignore b/.prettierignore
index 12ee62b..a6a73a9 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -2,8 +2,5 @@
 .yarn/
 .yarnrc.yml
 
-# Changelogs are managed by changesets
-CHANGELOG.md
-
 # Outputs
 lib/
diff --git a/packages/eslint-plugin-widen/CHANGELOG.md b/packages/eslint-plugin-widen/CHANGELOG.md
index 683b79f..1fef146 100644
--- a/packages/eslint-plugin-widen/CHANGELOG.md
+++ b/packages/eslint-plugin-widen/CHANGELOG.md
@@ -1,6 +1,7 @@
 # eslint-plugin-widen
 
 ## 0.1.0
+
 ### Minor Changes
 
 - f3d96fa: Initial release!