diff --git a/List-of-deprecated-and-obsolete-C-API.md b/List-of-deprecated-and-obsolete-C-API.md
index 03b13e6..9d4bd84 100644
--- a/List-of-deprecated-and-obsolete-C-API.md
+++ b/List-of-deprecated-and-obsolete-C-API.md
@@ -1,9 +1,5 @@
 * [mrb_basic](https://github.com/mruby/mruby/commit/88483fad0036e5cb023940f7c6d18006517fa731)
 * [mrb_object](https://github.com/mruby/mruby/commit/243669308dfd10c8444c2992a883e165b9209941)
-* [MRB_TT_VOIDP](https://github.com/mruby/mruby/commit/3995e7ff8f970ec9f2fb60fba2338108f6f07e05)
-* [mrb_voidp_value](https://github.com/mruby/mruby/commit/3995e7ff8f970ec9f2fb60fba2338108f6f07e05)
-* [mrb_voidp](https://github.com/mruby/mruby/commit/3995e7ff8f970ec9f2fb60fba2338108f6f07e05)
-* [mrb_voidp_p](https://github.com/mruby/mruby/commit/3995e7ff8f970ec9f2fb60fba2338108f6f07e05)
 * [mrb_data_check_and_get](https://github.com/mruby/mruby/commit/b225e4cc82f0e727b6175306e530efc2a59f4e95)
 * [mrb_get_datatype](https://github.com/mruby/mruby/commit/b225e4cc82f0e727b6175306e530efc2a59f4e95)
 * [mrb_check_datatype](https://github.com/mruby/mruby/commit/b225e4cc82f0e727b6175306e530efc2a59f4e95)