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-rw-r--r--src/library/scala/collection/generic/GenMapFactory.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/library/scala/collection/generic/GenMapFactory.scala b/src/library/scala/collection/generic/GenMapFactory.scala
index d6f6978ead..b3faf0497b 100644
--- a/src/library/scala/collection/generic/GenMapFactory.scala
+++ b/src/library/scala/collection/generic/GenMapFactory.scala
@@ -10,6 +10,7 @@ package scala.collection
package generic
import mutable.{Builder, MapBuilder}
+import language.higherKinds
/** A template for companion objects of `Map` and subclasses thereof.
*