diff --git a/lib/msf/util/exe.rb b/lib/msf/util/exe.rb
index 15864d2f2e..fb694cdc2d 100644
--- a/lib/msf/util/exe.rb
+++ b/lib/msf/util/exe.rb
@@ -20,6 +20,7 @@ require 'metasm'
 require 'digest/sha1'
 require 'msf/core/exe/segment_injector'
 require 'msf/core/exe/segment_appender'
+require 'msf/core/payload_generator'
 
   # Generates a default template
   #