Appveyor fix
Appveyor fix

stanmihai4/json,bestwpw/json,nlohmann/json,kaidokert/json,xdcesc/json,robertmrk/json,stanmihai4/json,emvivre/json,whackashoe/json,whackashoe/json,Newbrick/json,theodelrieu/json,xzmagic/json,Newbrick/json,hunter-packages/json,silverweed/json,stanmihai4/json,kaidokert/json,Newbrick/json,nlohmann/json,hunter-packages/json,erichkeane/json,daminetreg/json,kaidokert/json,hunter-packages/json,theodelrieu/json,nlohmann/json