diff --git a/Foo.php b/Foo.php

index abcdefg..abcdefh 100644

--- a/Foo.php

+++ b/Foo.php

@@ -20,4 +20,5 @@ class Foo

     const ONE = 1;

     const TWO = 2;

+    const THREE = 3;

     const FOUR = 4;

