diff --git a/src/Puppeteer.CDPSession.js b/src/Puppeteer.CDPSession.js
new file mode 100644
index 0000000..b9fbeb2
--- /dev/null
+++ b/src/Puppeteer.CDPSession.js
@@ -0,0 +1,4 @@
+import { CDPSession } from 'puppeteer'
+
+/** @type {(_: CDPSession) => () => Promise<void>} */
+export const _detach = cdp => () => cdp.detach()
diff --git a/src/Puppeteer.CDPSession.purs b/src/Puppeteer.CDPSession.purs
new file mode 100644
index 0000000..440a3ef
--- /dev/null
+++ b/src/Puppeteer.CDPSession.purs
@@ -0,0 +1,14 @@
+module Puppeteer.CDPSession where
+
+import Prelude
+
+import Control.Promise (Promise)
+import Control.Promise as Promise
+import Effect (Effect)
+import Effect.Aff (Aff)
+import Puppeteer.Base (CDPSession)
+
+foreign import _detach :: CDPSession -> Effect (Promise Unit)
+
+detach :: CDPSession -> Aff Unit
+detach = Promise.toAffE <<< _detach