diff --git a/ArrSync/Program.cs b/ArrSync/Program.cs
index a674f61..3689bf2 100644
--- a/ArrSync/Program.cs
+++ b/ArrSync/Program.cs
@@ -7,8 +7,11 @@ namespace ArrSync
 {
     class Program
     {
-        static void Main(string[] args)
+        static int Main(string[] args)
         {
+            Console.WriteLine("Hello world!");
+
+            return 0;
         }
     }
 }