diff --git a/mrbgems/mruby-set/mrblib/mrb_set.rb b/mrbgems/mruby-set/mrblib/set.rb
similarity index 100%
rename from mrbgems/mruby-set/mrblib/mrb_set.rb
rename to mrbgems/mruby-set/mrblib/set.rb
diff --git a/mrbgems/mruby-set/test/mrb_set.rb b/mrbgems/mruby-set/test/set.rb
similarity index 100%
rename from mrbgems/mruby-set/test/mrb_set.rb
rename to mrbgems/mruby-set/test/set.rb