#2 compile error

[Anonymous]

LANG=C make
/usr/bin/g++ Server/client/Thread.cpp -c -I. -IServer -IServer/client -IShared -o ./Thread.o
Server/client/Thread.cpp:30: error: 'PTHREAD_MUTEX_RECURSIVE_INITIALIZER' was not declared in this scope
make: *** [Thread.o] Error 1