add mrb_gv_remove(); untested

1 files changed, 1 insertions, 0 deletions

diff --git a/include/mruby/variable.h b/include/mruby/variable.h
index 2845e0daa..fdee68b29 100644
--- a/include/mruby/variable.h
+++ b/include/mruby/variable.h
@@ -53,6 +53,7 @@ mrb_value mrb_mod_constants(mrb_state *mrb, mrb_value mod);
 mrb_value mrb_f_global_variables(mrb_state *mrb, mrb_value self);
 mrb_value mrb_gv_get(mrb_state *mrb, mrb_sym sym);
 void mrb_gv_set(mrb_state *mrb, mrb_sym sym, mrb_value val);
+void mrb_gv_remove(mrb_state *mrb, mrb_sym sym);
 mrb_value mrb_obj_instance_variables(mrb_state*, mrb_value);
 mrb_value mrb_obj_iv_inspect(mrb_state*, struct RObject*);
 mrb_sym mrb_class_sym(mrb_state *mrb, struct RClass *c, struct RClass *outer);