1 files changed, 2 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index 050d7834b4..2c02315c2e 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -524,6 +524,8 @@ typedef struct {
 
 typedef struct {
     VALUE env;
+    VALUE filename;
+    unsigned short line_no;
 } rb_binding_t;
 
 /* used by compile time and send insn */