Gemfile in riemann-babbler-0.1.2 vs Gemfile in riemann-babbler-0.1.3

@@ -3,9 +3,10 @@
 gem "riemann-client"
 gem "configatron"
 gem "logger"
 gem "trollop"
 gem "parallel"
+gem "sys-filesystem"
 
 gem "rspec"
 gem "rake"
 
 gem "pry"