1 files changed, 4 insertions, 1 deletions
diff --git a/test/files/run/interop_concretetypetags_are_manifests.scala b/test/files/run/interop_concretetypetags_are_manifests.scala
index 731410bc10..84647a3a5a 100644
--- a/test/files/run/interop_concretetypetags_are_manifests.scala
+++ b/test/files/run/interop_concretetypetags_are_manifests.scala
@@ -1,5 +1,8 @@
+import scala.reflect.runtime.universe._
+import scala.reflect.ClassTag
+
 object Test extends App {
-  def concreteTypeTagIsManifest[T: ConcreteTypeTag] = {
+  def concreteTypeTagIsManifest[T: ConcreteTypeTag : ClassTag] = {
     println(manifest[T])
   }