diff --git a/CHANGELOG.md b/CHANGELOG.md
index 367a911..56c9568 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,11 @@ Bugfixes:
 
 Other improvements:
 
+## [v11.0.1](https://github.com/purescript-node/purescript-node-process/releases/tag/v11.0.1) - 2023-07-21
+
+Bugfixes:
+- Fix FFI for `channelRef`/`channelUnref` (#40 by @JordanMartinez)
+
 ## [v11.0.0](https://github.com/purescript-node/purescript-node-process/releases/tag/v11.0.0) - 2023-07-21
 
 Breaking changes:
diff --git a/src/Node/Process.js b/src/Node/Process.js
index 48c7e42..4f495a4 100644
--- a/src/Node/Process.js
+++ b/src/Node/Process.js
@@ -4,8 +4,8 @@ export { process };
 export const abortImpl = process.abort ? () => process.abort() : null;
 export const argv = () => process.argv.slice();
 export const argv0 = () => process.argv0;
-export const channelRefImpl = process.channel.ref ? () => process.channel.ref() : null;
-export const channelUnrefImpl = process.channel.unref ? () => process.channel.unref() : null;
+export const channelRefImpl = process.channel && process.channel.ref ? () => process.channel.ref() : null;
+export const channelUnrefImpl = process.channel && process.channel.unref ? () => process.channel.unref() : null;
 export const chdirImpl = (dir) => process.chdir(dir);
 export const config = () => Object.assign({}, process.config);
 export const connected = () => process.connected;