diff --git a/src/AppWrapper.h b/src/AppWrapper.h
index c7a0320e..68635132 100644
--- a/src/AppWrapper.h
+++ b/src/AppWrapper.h
@@ -758,7 +758,13 @@ void uWS_App_adoptSocket(const FunctionCallbackInfo<Value> &args) {
 
     int32_t fd = args[0]->Int32Value(isolate->GetCurrentContext()).ToChecked();
 
-    app->adoptSocket(fd);
+    NativeStringContext nativeStringContext;
+    NativeString ip(nativeStringContext, isolate, args[1]);
+    if (ip.isInvalid(args)) {
+        return;
+    }
+
+    app->adoptSocket(fd, ip.getString());
 
     args.GetReturnValue().Set(args.This());
 }