diff --git a/mrbgems/mruby-eval/mrbgem.rake b/mrbgems/mruby-eval/mrbgem.rake
index cb8835b32..887611f8f 100644
--- a/mrbgems/mruby-eval/mrbgem.rake
+++ b/mrbgems/mruby-eval/mrbgem.rake
@@ -4,4 +4,5 @@ MRuby::Gem::Specification.new('mruby-eval') do |spec|
   spec.summary = 'standard Kernel#eval method'
 
   add_dependency 'mruby-compiler', :core => 'mruby-compiler'
+  add_dependency 'mruby-binding', :core => 'mruby-binding'
 end