diff --git a/Examples/BB2B/BB2B.cs b/Examples/BB2B/BB2B.cs
index d694a87..a962039 100644
--- a/Examples/BB2B/BB2B.cs
+++ b/Examples/BB2B/BB2B.cs
@@ -1,5 +1,5 @@
 
-using RoboidControl;
+namespace RoboidControl {
 
 class BB2B : Thing {
     readonly DifferentialDrive drive;
@@ -34,4 +34,6 @@ class BB2B : Thing {
 
         base.Update(currentTimeMs, recurse);
     }
+}
+
 }
\ No newline at end of file
diff --git a/Examples/BB2B/Program.cs b/Examples/BB2B/Program.cs
index a00023f..7550097 100644
--- a/Examples/BB2B/Program.cs
+++ b/Examples/BB2B/Program.cs
@@ -1,4 +1,5 @@
 using System.Threading;
+using RoboidControl;
 
 class Program {
     static void Main() {