1 files changed, 4 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index be5b5781f6..3b0fe0a811 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1015,6 +1015,10 @@ struct rb_vm_tag {
     struct rb_vm_tag *prev;
     enum ruby_tag_type state;
     unsigned int lock_rec;
+#if USE_ZJIT
+    // ec->cfp as of EC_PUSH_TAG, which is saved for materializing JITFrame.
+    rb_control_frame_t *cfp;
+#endif
 };
 
 STATIC_ASSERT(rb_vm_tag_buf_offset, offsetof(struct rb_vm_tag, buf) > 0);