diff --git a/lib/rex/post/meterpreter/client.rb b/lib/rex/post/meterpreter/client.rb
index 1f4a5150dd..74afe34fc3 100644
--- a/lib/rex/post/meterpreter/client.rb
+++ b/lib/rex/post/meterpreter/client.rb
@@ -1,6 +1,8 @@
 #!/usr/bin/env ruby
 
 require 'socket'
+require 'openssl'
+
 require 'rex/script'
 require 'rex/post/meterpreter/client_core'
 require 'rex/post/meterpreter/channel'