diff --git a/interface/src/main/java/xsbti/Versions.java b/interface/src/main/java/xsbti/Versions.java
deleted file mode 100644
index 122499c04..000000000
--- a/interface/src/main/java/xsbti/Versions.java
+++ /dev/null
@@ -1,11 +0,0 @@
-/* sbt -- Simple Build Tool
- * Copyright 2009  Mark Harrah
- */
-package xsbti;
-
-public interface Versions
-{
-	public static final String Sbt = "0.7.0_13"; // keep in sync with LauncherProject in the XSbt project definition;
-	public static final int Interface = 1;
-	public static final int BootInterface = 1;
-}