diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index ae49fb113..bf00daae9 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+- Fix missing file. ([#234](https://github.com/OpenZeppelin/contracts-wizard/pull/234))
+
 ## 0.2.1 (2023-03-17)
 
 - Remove unspecified dependency on `@openzeppelin/contracts`. ([#233](https://github.com/OpenZeppelin/contracts-wizard/pull/233))
diff --git a/packages/core/package.json b/packages/core/package.json
index 08f34ec5a..34b3ae615 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -9,7 +9,8 @@
   "files": [
     "/dist",
     "/src",
-    "!**/*.test.*"
+    "!**/*.test.*",
+    "openzeppelin-contracts.json"
   ],
   "scripts": {
     "prepare": "tsc && node dist/scripts/prepare.js",