1 files changed, 0 insertions, 1 deletions
diff --git a/vm_core.h b/vm_core.h
index 2fd42df856..80d3b3e586 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -447,7 +447,6 @@ struct rb_thread_struct
     VALUE first_proc;
     VALUE first_args;
     VALUE (*first_func)(ANYARGS);
-    void *first_func_arg;
 
     /* for GC */
     VALUE *machine_stack_start;