1 files changed, 1 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index a104778b44..8f8079e31d 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -108,6 +108,7 @@
 struct iseq_insn_info_entry {
     unsigned short position;
     unsigned short line_no;
+    unsigned short sp;
 };
 
 struct iseq_catch_table_entry {