australian warren rodwell was held hostage for 472 days and feared his abu sayyaf captors would behead him .
he was freed in march 2013 after his family successfully managed to raise a ransom .
now he fears he will not receive victims of terrorism overseas compensation .
unless prime minister tony abbott decides otherwise , his kidnapping is not listed as a ` declared terrorist event '
asio has officially declared abu sayyaf as a terrorist organisation .