diff --git a/src/node.cc b/src/node.cc
index ee114257d5d126..51bdc0df7c5d89 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -4425,6 +4425,11 @@ void FreeEnvironment(Environment* env) {
 }
 
 
+MultiIsolatePlatform* GetNodeMultiIsolatePlatform() {
+  return v8_platform.Platform();
+}
+
+
 MultiIsolatePlatform* CreatePlatform(
     int thread_pool_size,
     v8::TracingController* tracing_controller) {
diff --git a/src/node.h b/src/node.h
index ab5d1c120fa007..9019c80f18e3f8 100644
--- a/src/node.h
+++ b/src/node.h
@@ -251,6 +251,10 @@ NODE_EXTERN Environment* CreateEnvironment(IsolateData* isolate_data,
 NODE_EXTERN void LoadEnvironment(Environment* env);
 NODE_EXTERN void FreeEnvironment(Environment* env);
 
+// This returns the MultiIsolatePlatform used by node main.
+// If NODE_USE_V8_PLATFORM is not defined, it will return nullptr.
+NODE_EXTERN MultiIsolatePlatform* GetNodeMultiIsolatePlatform();
+
 NODE_EXTERN MultiIsolatePlatform* CreatePlatform(
     int thread_pool_size,
     v8::TracingController* tracing_controller);