#ifndef _H_PCSC_PP
#define _H_PCSC_PP
+#include <TargetConditionals.h>
+
+#if TARGET_OS_OSX
+
#include <security_utilities/utilities.h>
#include <security_utilities/errors.h>
#include <security_utilities/transactions.h>
} // namespce PCSC
} // namespace Security
+#endif //TARGET_OS_OSX
#endif //_H_PCSC_PP