$OpenBSD$
--- Source_Files/Misc/thread_priority_sdl_posix.cpp.orig	Thu Mar 13 22:09:38 2008
+++ Source_Files/Misc/thread_priority_sdl_posix.cpp	Thu Mar 13 22:11:25 2008
@@ -32,6 +32,7 @@
 
 bool
 BoostThreadPriority(SDL_Thread* inThread) {
+#if defined(_POSIX_PRIORITY_SCHEDULING)
     pthread_t		theTargetThread = (pthread_t) SDL_GetThreadID(inThread);
     int			theSchedulingPolicy;
     struct sched_param	theSchedulingParameters;
@@ -46,4 +47,7 @@ BoostThreadPriority(SDL_Thread* inThread) {
       return false;
     
     return true;
+#else
+    return true;
+#endif
 }
