diff --git a/main/src/main/scala/sbt/Keys.scala b/main/src/main/scala/sbt/Keys.scala
index f647b7bca..ae44ae8eb 100644
--- a/main/src/main/scala/sbt/Keys.scala
+++ b/main/src/main/scala/sbt/Keys.scala
@@ -46,6 +46,7 @@ import sbt.librarymanagement.{
   UpdateReport
 }
 import sbt.internal.librarymanagement.{
+  CompatibilityWarningOptions,
   DeliverConfiguration,
   GetClassifiersModule,
   IvyConfiguration,