diff --git a/src/C++/Socket/main.cpp b/src/C++/Socket/main.cpp
index f44e437..0d92b7b 100644
--- a/src/C++/Socket/main.cpp
+++ b/src/C++/Socket/main.cpp
@@ -1,5 +1,6 @@
 #include <iostream>
 #include <mqtt/async_client.h>
+#include <paho-mqtt/MQTTAsync.h>
 
 const std::string ADDRESS("tcp://localhost:1883");  // Brokeradres (Raspberry Pi)
 const std::string CLIENT_ID("cpp_subscriber");
@@ -14,10 +15,13 @@ class callback : public virtual mqtt::callback {
 };
 
 int main() {
-        
+
     mqtt::async_client client(ADDRESS, CLIENT_ID);
     callback cb;
     client.set_callback(cb);
+    client.set_user_name("ishak");
+    client.set_password("kobuki");
+
 
     try {
         std::cout << "Verbinden met broker..." << std::endl;