diff --git a/C++/Hello world.cpp b/C++/Hello world.cpp
index f2271ae09..4c4163f80 100644
--- a/C++/Hello world.cpp	
+++ b/C++/Hello world.cpp	
@@ -1,5 +1,6 @@
 #include <iostream>
 using namespace std;
-void main() {
+int main() {
     cout << "Hello, World!";
+    return 0;
 }