ADD_SOURCE_FILES(PICKUP_SRC_FILES
  HealthPickup.cc
  InvisiblePickup.cc
  MetaPickup.cc
  DronePickup.cc
  SpeedPickup.cc
  ShieldPickup.cc
  ShrinkPickup.cc
  DamageBoostPickup.cc
  BoostPickup.cc
  MunitionPickup.cc
  MunitionContainer.cc
)