matrix_qq.rb in matrix_qq-0.3.0

- old
+ new

@@ -1,7 +1,8 @@
 require 'dbus'
 require 'json'
 require 'securerandom'
+require 'concurrent'
 
 require 'matrix_qq/version'
 
 require 'matrix_qq/matrix/require'
 require 'matrix_qq/qq/require'