instana.rb in instana-1.197.0.pre1

- old
+ new

@@ -1,7 +1,10 @@
 # (c) Copyright IBM Corp. 2021
 # (c) Copyright Instana Inc. 2016
 
+require 'concurrent'
+require 'sys-proctable'
+
 require "instana/setup"
 
 # Boot the instana agent background thread.  If you wish to have greater
 # control on the where and which thread this is run in, instead use
 #