diff --git a/lib/bblib.rb b/lib/bblib.rb
index <HASH>..<HASH> 100644
--- a/lib/bblib.rb
+++ b/lib/bblib.rb
@@ -21,6 +21,7 @@ non_opal.each { |i| require_relative i } unless BBLib.in_opal?
 
 require 'fileutils'
 require 'time'
+require 'logger'
 
 module BBLib
   CONFIGS_PATH = 'config/'.freeze
Added missing require for logger.