diff --git a/FixedOrderGen/include/ParticleProperties.hh b/FixedOrderGen/include/ParticleProperties.hh
index 70f5e48..70c74b8 100644
--- a/FixedOrderGen/include/ParticleProperties.hh
+++ b/FixedOrderGen/include/ParticleProperties.hh
@@ -1,31 +1,32 @@
 /**
  *  \authors   The HEJ collaboration (see AUTHORS for details)
  *  \date      2019
  *  \copyright GPLv2 or later
  */
 #pragma once
 
 #include <vector>
 #include <unordered_map>
 
 #include "HEJ/EWConstants.hh"
 
 #include "Decay.hh"
 
 namespace HEJFOG{
+  //! @TODO this is redundant we should be able to just call EWConstants
   struct ParticleProperties: public HEJ::ParticleProperties{
     std::vector<Decay> decays;
     ParticleProperties() = default;
     ParticleProperties(double mass_, double width_, std::vector<Decay> decays_):
       HEJ::ParticleProperties{mass_, width_}, decays{decays_}{}
   };
   #if !defined(__clang__) && defined(__GNUC__) && (__GNUC__ < 6)
   // gcc version < 6 explicitly needs hash function for enum
   // see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60970
   using ParticlesPropMap
     = std::unordered_map<HEJ::ParticleID, ParticleProperties, std::hash<int>>;
   #else
   using ParticlesPropMap
     = std::unordered_map<HEJ::ParticleID, ParticleProperties>;
   #endif
 }
diff --git a/FixedOrderGen/include/config.hh b/FixedOrderGen/include/config.hh
index 71c748b..c104f5e 100644
--- a/FixedOrderGen/include/config.hh
+++ b/FixedOrderGen/include/config.hh
@@ -1,43 +1,44 @@
 /**
  *  \authors   The HEJ collaboration (see AUTHORS for details)
  *  \date      2019
  *  \copyright GPLv2 or later
  */
 #pragma once
 
 #include "yaml-cpp/yaml.h"
 
 #include "HEJ/HiggsCouplingSettings.hh"
 #include "HEJ/optional.hh"
 #include "HEJ/config.hh"
 #include "HEJ/output_formats.hh"
 #include "HEJ/exceptions.hh"
 
 #include "Process.hh"
 #include "JetParameters.hh"
 #include "Beam.hh"
 #include "ParticleProperties.hh"
 #include "UnweightSettings.hh"
 
 namespace HEJFOG{
 
   struct Config{
+    //! @FIXME add EWConstants
     Process process;
     int events;
     JetParameters jets;
     Beam beam;
     int pdf_id;
     double subleading_fraction;
     unsigned int subleading_channels; //! < see HEJFOG::Subleading
     ParticlesPropMap particles_properties;
     YAML::Node analysis_parameters;
     HEJ::ScaleConfig scales;
     std::vector<HEJ::OutputFile> output;
     HEJ::RNGConfig rng;
     HEJ::HiggsCouplingSettings Higgs_coupling;
     HEJ::optional<UnweightSettings> unweight;
   };
 
   Config load_config(std::string const & config_file);
 
 }