diff --git a/lib/comfpile.rb b/lib/comfpile.rb
index 9fc96b7..45dcabb 100644
--- a/lib/comfpile.rb
+++ b/lib/comfpile.rb
@@ -5,3 +5,4 @@ require_relative "comfpile/version"
 require_relative 'comfpile/core.rb'
 
 require_relative 'comfpile/engines/filesource_engine.rb'
+require_relative 'comfpile/engines/parser_engine.rb'
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