diff --git a/src/hello_world.cc b/src/hello_world.cc
index 9b44847..825b113 100644
--- a/src/hello_world.cc
+++ b/src/hello_world.cc
@@ -1,8 +1,10 @@
 #include <iostream>
 
+using namespace std;
+
 
 int main()
 {
-    std::cout << "Hello World!\n";
+    cout << "Hello World!\n";
     return 0;
 }