1 files changed, 1 insertions, 1 deletions
diff --git a/method.h b/method.h
index 5d1afa6d41..a87fc5c1ba 100644
--- a/method.h
+++ b/method.h
@@ -49,7 +49,7 @@ struct rb_call_info_struct;
 
 typedef struct rb_method_cfunc_struct {
     VALUE (*func)(ANYARGS);
-    VALUE (*invoker)(VALUE (*func)(ANYARGS), const struct rb_call_info_struct *ci, const VALUE *argv);
+    VALUE (*invoker)(VALUE (*func)(ANYARGS), VALUE recv, int argc, const VALUE *argv);
     int argc;
 } rb_method_cfunc_t;