1 files changed, 1 insertions, 1 deletions
diff --git a/vm_core.h b/vm_core.h
index 36fcf37a57..14cf38e756 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -731,7 +731,7 @@ VALUE rb_iseq_eval_main(VALUE iseqval);
 #endif
 int rb_thread_method_id_and_class(rb_thread_t *th, ID *idp, VALUE *klassp);
 
-VALUE rb_vm_invoke_proc(rb_thread_t *th, rb_proc_t *proc, VALUE self,
+VALUE rb_vm_invoke_proc(rb_thread_t *th, rb_proc_t *proc,
 			int argc, const VALUE *argv, const rb_block_t *blockptr);
 VALUE rb_vm_make_proc(rb_thread_t *th, const rb_block_t *block, VALUE klass);
 VALUE rb_vm_make_env_object(rb_thread_t *th, rb_control_frame_t *cfp);