diff --git a/src/main/scala/net/kemitix/s3thorp/S3MetaData.scala b/src/main/scala/net/kemitix/s3thorp/S3MetaData.scala
new file mode 100644
index 0000000..2c7e0c6
--- /dev/null
+++ b/src/main/scala/net/kemitix/s3thorp/S3MetaData.scala
@@ -0,0 +1,8 @@
+package net.kemitix.s3thorp
+
+import net.kemitix.s3thorp.Sync.{Hash, LastModified, LocalPath, RemotePath}
+
+case class S3MetaData(localPath: LocalPath,
+                      remotePath: RemotePath,
+                      remoteHash: Hash,
+                      remoteLastModified: LastModified)
\ No newline at end of file
diff --git a/src/main/scala/net/kemitix/s3thorp/S3MetaDataEnricher.scala b/src/main/scala/net/kemitix/s3thorp/S3MetaDataEnricher.scala
index a0979da..69ac9b0 100644
--- a/src/main/scala/net/kemitix/s3thorp/S3MetaDataEnricher.scala
+++ b/src/main/scala/net/kemitix/s3thorp/S3MetaDataEnricher.scala
@@ -4,7 +4,6 @@ import java.nio.file.Path
 import java.time.Instant
 import fs2.Stream
 import cats.effect.IO
-import net.kemitix.s3thorp.Sync.S3MetaData
 import Main.putStrLn
 
 trait S3MetaDataEnricher {
diff --git a/src/main/scala/net/kemitix/s3thorp/Sync.scala b/src/main/scala/net/kemitix/s3thorp/Sync.scala
index 48ae727..1b6ffc3 100644
--- a/src/main/scala/net/kemitix/s3thorp/Sync.scala
+++ b/src/main/scala/net/kemitix/s3thorp/Sync.scala
@@ -7,7 +7,6 @@ import cats.effect._
 import fs2.Stream
 import net.kemitix.s3thorp.Main.putStrLn
 
-import scala.collection.JavaConverters._
 import scala.concurrent.Promise
 
 object Sync extends LocalFileStream with S3MetaDataEnricher {
@@ -26,11 +25,6 @@ object Sync extends LocalFileStream with S3MetaDataEnricher {
   type Hash = String // an MD5 hash
   type LastModified = Instant // or scala equivalent
 
-  case class S3MetaData(localPath: LocalPath,
-                        remotePath: RemotePath,
-                        remoteHash: Hash,
-                        remoteLastModified: LastModified)
-
   private def uploadRequiredFilter: S3MetaData => Stream[IO, Path] = s3Metadata => Stream.eval(for {
       _ <- putStrLn(s"upload required: ${s3Metadata.localPath}")
       //md5File(localFile)