diff --git a/lib/.eslintrc.yaml b/lib/.eslintrc.yaml
index 8299e79a00eba0..438c5e213794c0 100644
--- a/lib/.eslintrc.yaml
+++ b/lib/.eslintrc.yaml
@@ -29,6 +29,8 @@ rules:
       message: "Use `const { Reflect } = primordials;` instead of the global."
     - name: Symbol
       message: "Use `const { Symbol } = primordials;` instead of the global."
+    - name: WeakSet
+      message: "Use `const { WeakSet } = primordials;` instead of the global."
   no-restricted-syntax:
     # Config copied from .eslintrc.js
     - error
diff --git a/lib/repl.js b/lib/repl.js
index d9efb8c5ece523..6acaf8baccd8ee 100644
--- a/lib/repl.js
+++ b/lib/repl.js
@@ -56,6 +56,7 @@ const {
   Promise,
   PromiseRace,
   Symbol,
+  WeakSet,
 } = primordials;
 
 const {