Fix OSX build. (#167)
Fix OSX build. (#167)

Fixes: #165
ianthehat/gapid,google/agi,eternity74/gapid,google/gapid,google/agi,baldwinn860/gapid,eternity74/gapid,ben-clayton/gapid,google/agi,pmuetschard/gapid,ek9852/gapid,ianthehat/gapid,baldwinn860/gapid,pmuetschard/gapid,eternity74/gapid,google/gapid,dsrbecky/gapid,dsrbecky/gapid,google/agi,google/gapid,google/agi,pmuetschard/gapid,ek9852/gapid,Qining/gapid,Qining/gapid,ianthehat/gapid,ek9852/gapid,dsrbecky/gapid,Qining/gapid,eternity74/gapid,ben-clayton/gapid,ek9852/gapid,ben-clayton/gapid,baldwinn860/gapid,baldwinn860/gapid,Qining/gapid,google/gapid,ek9852/gapid,ianthehat/gapid,ek9852/gapid,ben-clayton/gapid,google/agi,eternity74/gapid,pmuetschard/gapid,baldwinn860/gapid,ianthehat/gapid,ek9852/gapid,google/gapid,dsrbecky/gapid,baldwinn860/gapid,pmuetschard/gapid,dsrbecky/gapid,eternity74/gapid,Qining/gapid,google/agi,dsrbecky/gapid,eternity74/gapid,ianthehat/gapid,Qining/gapid,google/agi,ben-clayton/gapid,ianthehat/gapid,google/gapid,baldwinn860/gapid,pmuetschard/gapid,pmuetschard/gapid,google/gapid,ben-clayton/gapid,pmuetschard/gapid,baldwinn860/gapid,dsrbecky/gapid,ben-clayton/gapid,ben-clayton/gapid,google/gapid,Qining/gapid,ek9852/gapid,Qining/gapid,dsrbecky/gapid