diff --git a/lib/msf/base.rb b/lib/msf/base.rb
index 00b2a7cf0c..c47a499c5a 100644
--- a/lib/msf/base.rb
+++ b/lib/msf/base.rb
@@ -27,9 +27,10 @@ require 'msf/base/simple'
 
 # Sessions
 require 'msf/base/sessions/command_shell'
+require 'msf/base/sessions/tty'
 
 # Serialization
 require 'msf/base/serializer/readable_text'
 
 # Persistent Storage
-require 'msf/base/persistent_storage'
\ No newline at end of file
+require 'msf/base/persistent_storage'