diff --git a/build_config.rb b/build_config.rb
index a66dab6ac..a296ce705 100644
--- a/build_config.rb
+++ b/build_config.rb
@@ -12,7 +12,7 @@ MRuby::Build.new do |conf|
   # conf.gem :git => 'git@github.com:masuidrive/mrbgems-example.git', :branch => 'master', :options => '-v'
 
   # Use standard Time class
-  conf.gem 'mgems/mruby-time'
+  conf.gem 'mrbgems/mruby-time'
 
   # Generate binaries
   # conf.bins = %w(mrbc mruby mirb)
diff --git a/mgems/mruby-time/mrbgem.rake b/mrbgems/mruby-time/mrbgem.rake
similarity index 69%
rename from mgems/mruby-time/mrbgem.rake
rename to mrbgems/mruby-time/mrbgem.rake
index 2cd3fd354..0f0b4899d 100644
--- a/mgems/mruby-time/mrbgem.rake
+++ b/mrbgems/mruby-time/mrbgem.rake
@@ -1,4 +1,4 @@
 MRuby::Gem::Specification.new('mruby-time') do |spec|
   spec.license = 'MIT'
-  spec.authors = 'mruby team'
+  spec.authors = 'mruby developers'
 end
diff --git a/mgems/mruby-time/src/time.c b/mrbgems/mruby-time/src/time.c
similarity index 100%
rename from mgems/mruby-time/src/time.c
rename to mrbgems/mruby-time/src/time.c
diff --git a/mgems/mruby-time/test/time.rb b/mrbgems/mruby-time/test/time.rb
similarity index 100%
rename from mgems/mruby-time/test/time.rb
rename to mrbgems/mruby-time/test/time.rb