diff --git a/lib/internal/abort_controller.js b/lib/internal/abort_controller.js
index b812f588c23e99..7d5be777c4560c 100644
--- a/lib/internal/abort_controller.js
+++ b/lib/internal/abort_controller.js
@@ -84,6 +84,12 @@ function lazyMessageChannel() {
 }
 
 const clearTimeoutRegistry = new SafeFinalizationRegistry(clearTimeout);
+const abortControllerSignalFinalizer = new SafeFinalizationRegistry(({ dependantSignals }) => {
+  // WIP on https://docs.google.com/document/d/1LvmsBLV85p-PhSGvTH-YwgD6onuhh1VXLg8jPlH32H4/edit?pli=1&tab=t.0#heading=h.7ut6obnf9fz0
+  // Remove ac.signal from composed signals
+  // If not source signal remains in the composed signal, let it be GCed
+});
+
 const dependantSignalsCleanupRegistry = new SafeFinalizationRegistry((signalWeakRef) => {
   const signal = signalWeakRef.deref();
   if (signal === undefined) {