diff --git a/src/structs.h b/src/structs.h
index 24baa34..b18134a 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -4155,6 +4155,7 @@
     int		save_finish_op;
     int		save_opcount;
     int		save_reg_executing;
+    int		save_script_version;
     tasave_T	tabuf;
 } save_state_T;