diff --git a/challenge_0/cpp/dewie102/src/HelloWorld.cpp b/challenge_0/cpp/dewie102/src/HelloWorld.cpp
index 93f87137f..4e707b830 100644
--- a/challenge_0/cpp/dewie102/src/HelloWorld.cpp
+++ b/challenge_0/cpp/dewie102/src/HelloWorld.cpp
@@ -1,5 +1,6 @@
 #include <iostream>
 
 int main(int argv, char** argc) {
+  std::cout << "Hello, World!" << std::endl;
   return 0;
 }