--- src/bbcp_Pthread.h.orig 2015-01-16 13:41:31.000000000 -0800 +++ src/bbcp_Pthread.h 2015-01-16 13:42:14.000000000 -0800 @@ -108,7 +108,7 @@ bbcp_Mutex *monMutex; }; -#if defined(MACOS) || defined(AIX) +#if defined(MACOS) || defined(AIX) || defined(FREEBSD) class bbcp_Semaphore { public: