diff --git a/util/collection/Types.scala b/util/collection/Types.scala
index abd9ee06b..42b81f990 100644
--- a/util/collection/Types.scala
+++ b/util/collection/Types.scala
@@ -3,13 +3,16 @@
  */
 package sbt
 
-object Types extends TypeFunctions
+object Types extends Types
 {
-	val :^: = KCons
-	val :+: = HCons
-	type :+:[H, T <: HList] = HCons[H,T]
-
 	implicit def hconsToK[M[_], H, T <: HList](h: M[H] :+: T)(implicit mt: T => KList[M, T]): KList[M, H :+: T] =
 		KCons[H, T, M](h.head, mt(h.tail) )
 	implicit def hnilToK(hnil: HNil): KNil = KNil
 }
+
+trait Types extends TypeFunctions
+{
+	val :^: = KCons
+	val :+: = HCons
+	type :+:[H, T <: HList] = HCons[H,T]
+}