diff --git a/lib/event_source.rb b/lib/event_source.rb
index 8d9a691..732b268 100644
--- a/lib/event_source.rb
+++ b/lib/event_source.rb
@@ -37,8 +37,6 @@
 require 'event_source/event'
 require 'event_source/subscriber'
 require 'event_source/operations/codec64'
-require 'event_source/operations/operation'
-require 'event_source/operations/composite_operation'
 require 'event_source/operations/create_message'
 require 'event_source/operations/build_message_options'
 require 'event_source/operations/build_message'