1 files changed, 1 insertions, 0 deletions

diff --git a/sv.h b/sv.h
index cc7edb9049..744687a6a8 100644
--- a/sv.h
+++ b/sv.h
@@ -1939,6 +1939,7 @@ struct clone_params {
   AV* stashes;
   UV  flags;
   PerlInterpreter *proto_perl;
+  PerlInterpreter *new_perl;
 };
 
 /*