diff --git a/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c b/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c
index 505d45092..44f9da898 100644
--- a/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c
+++ b/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c
@@ -368,9 +368,4 @@ void
 mrb_init_mrbgems(mrb_state *mrb)
 {
 }
-
-void
-mrb_final_mrbgems(mrb_state *mrb)
-{
-}
 #endif