Fix for OS X
Fix for OS X

sholsapp/cryptography,sholsapp/cryptography,bwhmather/cryptography,skeuomorf/cryptography,kimvais/cryptography,sholsapp/cryptography,skeuomorf/cryptography,Hasimir/cryptography,skeuomorf/cryptography,dstufft/cryptography,Lukasa/cryptography,Ayrx/cryptography,Lukasa/cryptography,dstufft/cryptography,sholsapp/cryptography,Hasimir/cryptography,Ayrx/cryptography,kimvais/cryptography,kimvais/cryptography,bwhmather/cryptography,bwhmather/cryptography,skeuomorf/cryptography,kimvais/cryptography,Ayrx/cryptography,dstufft/cryptography,Lukasa/cryptography,dstufft/cryptography,bwhmather/cryptography,Hasimir/cryptography,Ayrx/cryptography,Hasimir/cryptography,dstufft/cryptography