1 files changed, 1 insertions, 0 deletions
diff --git a/lib/mruby/gem.rb b/lib/mruby/gem.rb
index a83ca639f..7e97c34f3 100644
--- a/lib/mruby/gem.rb
+++ b/lib/mruby/gem.rb
@@ -454,5 +454,6 @@ module MRuby
     def new(&block); block.call(self); end
     def config=(obj); @config = obj; end
     def gem(gemdir, &block); @config.gem(gemdir, &block); end
+    def gembox(gemfile); @config.gembox(gemfile); end
   end # GemBox
 end # MRuby