1 files changed, 13 insertions, 0 deletions
diff --git a/src/library/scala/collection/parallel/immutable/ParHashSet.scala b/src/library/scala/collection/parallel/immutable/ParHashSet.scala
index 0d7f04976e..0a19afc426 100644
--- a/src/library/scala/collection/parallel/immutable/ParHashSet.scala
+++ b/src/library/scala/collection/parallel/immutable/ParHashSet.scala
@@ -111,6 +111,19 @@ self =>
     }
     def remaining = sz - i
   }
+
+  /* serialization */
+  
+  private def writeObject(out: java.io.ObjectOutputStream) {
+    out.defaultWriteObject
+  }
+
+  private def readObject(in: java.io.ObjectInputStream) {
+    in.defaultReadObject
+    
+    initTaskSupport()
+  }
+  
 }