1 files changed, 0 insertions, 1 deletions
diff --git a/internal/imemo.h b/internal/imemo.h
index 6534cec5d7..f94f0111fc 100644
--- a/internal/imemo.h
+++ b/internal/imemo.h
@@ -57,7 +57,6 @@ struct vm_svar {
 /*! THROW_DATA */
 struct vm_throw_data {
     VALUE flags;
-    VALUE reserved;
     const VALUE throw_obj;
     const struct rb_control_frame_struct *catch_frame;
     int throw_state;