diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0c8713f3bc..17f2bf6dae1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1 +1,2 @@
 - Add sharp NPM module to Cloud Functions when using Next.js Image Optimization
+- Adds user-defined env vars into the functions emulator (#5330).