diff --git a/Examples/BB2B/Program.cs b/Examples/BB2B/Program.cs
index d4a57f2..4990590 100644
--- a/Examples/BB2B/Program.cs
+++ b/Examples/BB2B/Program.cs
@@ -1,6 +1,7 @@
 using System.Threading;
 using RoboidControl;
 
+#if !UNITY_5_3_OR_NEWER
 class BB2B {
     static void Main() {
         // The robot's propulsion is a differential drive
@@ -28,4 +29,5 @@ class BB2B {
             Thread.Sleep(100);
         }
     }
-}
\ No newline at end of file
+}
+#endif
\ No newline at end of file