diff --git a/mrbgems/mruby-bin-mirb/bintest/mirb.rb b/mrbgems/mruby-bin-mirb/bintest/mirb.rb
index 6e87d80aa..62f863c27 100644
--- a/mrbgems/mruby-bin-mirb/bintest/mirb.rb
+++ b/mrbgems/mruby-bin-mirb/bintest/mirb.rb
@@ -1,4 +1,5 @@
 require 'open3'
+require 'tempfile'
 
 assert('mirb normal operations') do
   o, s = Open3.capture2(cmd("mirb"), :stdin_data => "a=1\nb=2\na+b\n")
diff --git a/mrbgems/mruby-compiler/bintest/mrbc.rb b/mrbgems/mruby-bin-mrbc/bintest/mrbc.rb
similarity index 100%
rename from mrbgems/mruby-compiler/bintest/mrbc.rb
rename to mrbgems/mruby-bin-mrbc/bintest/mrbc.rb