--- /dev/null
+#define _STLP_PLATFORM "Open BSD"
+
+#define _STLP_USE_UNIX_IO
+
+#if defined (_POSIX_THREADS) && !defined (_STLP_THREADS)
+# define _STLP_THREADS
+#endif
+
+#if defined (_POSIX_THREADS) && !defined (_STLP_DONT_USE_PTHREAD_SPINLOCK)
+# define _STLP_USE_PTHREAD_SPINLOCK
+# define _STLP_STATIC_MUTEX _STLP_mutex
+#endif