--- Sources/Core/System/Unix/mutex_pthread.cpp.orig	Wed May 10 16:07:43 2000
+++ Sources/Core/System/Unix/mutex_pthread.cpp	Wed May 10 16:07:55 2000
@@ -33,7 +33,7 @@
 {
 	pthread_mutexattr_t attr;
 	pthread_mutexattr_init(&attr);
-	pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
+	pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE);
 	pthread_mutex_init(&mutex, &attr);
 	pthread_mutexattr_destroy(&attr);