added two required libraries for building -- deps of Gosu
added two required libraries for building -- deps of Gosu

pariahsoft/Tsunagari,pariahsoft/Tsunagari,pmer/TsunagariC,pmer/TsunagariC,pariahsoft/TsunagariC,pariahsoft/TsunagariC,pariahsoft/Tsunagari,pariahsoft/TsunagariC,pmer/TsunagariC,pariahsoft/Tsunagari