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-rw-r--r--libraries/eval/Eval.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/eval/Eval.scala b/libraries/eval/Eval.scala
index 8b03ec6..92329d3 100644
--- a/libraries/eval/Eval.scala
+++ b/libraries/eval/Eval.scala
@@ -299,7 +299,7 @@ class Eval(target: Option[File]) {
* NB: If this method is changed, make sure `codeWrapperLineOffset` is correct.
*/
private[this] def wrapCodeInClass(className: String, code: String) = {
- "class " + className + " extends (() => Any) {\n" +
+ "class " + className + " extends (() => Any) with java.io.Serializable {\n" +
" def apply() = {\n" +
code + "\n" +
" }\n" +