#ifdef WIN32
dso = switch_dso_open("FreeSwitch.dll", load_global, &derr);
#elif defined (MACOSX) || defined(DARWIN)
dso = switch_dso_open(SWITCH_PREFIX_DIR "/lib/libfreeswitch.dylib", load_global, &derr);
#else
dso = switch_dso_open(NULL, load_global, &derr);
#endif