8 #ifdef PYTHIA_VERSION_INTEGER
9 #if PYTHIA_VERSION_INTEGER >= 8310
13 # include "Pythia8/Plugins.h"
14 # undef PYTHIA8_PLUGIN_CLASS
15 # undef PYTHIA8_PLUGIN_VERSIONS
16 # define PYTHIA8_PLUGIN_CLASS(BASE, CLASS, PYTHIA, SETTINGS, LOGGER)
17 # define PYTHIA8_PLUGIN_VERSIONS(...)
19 #if PYTHIA_VERSION_INTEGER > 8308
20 #include "Pythia8Plugins/PowhegHooks.h"
22 #include "Pythia8Plugins/PowhegHooksVincia.h"
26 #ifdef PYTHIA_VERSION_INTEGER
27 #if PYTHIA_VERSION_INTEGER > 8308