1 files changed, 7 insertions, 0 deletions
diff --git a/emu/port/kproc-pthreads.c b/emu/port/kproc-pthreads.c
index 32053794..a15a7cd3 100644
--- a/emu/port/kproc-pthreads.c
+++ b/emu/port/kproc-pthreads.c
@@ -12,6 +12,13 @@
 #include	<errno.h>
 #include	<semaphore.h>
 
+#ifdef __NetBSD__
+#include	<sched.h>
+#define pthread_yield() (sched_yield())
+#define PTHREAD_STACK_MIN ((size_t)sysconf(_SC_THREAD_STACK_MIN))
+#endif
+
+
 typedef struct Osdep Osdep;
 struct Osdep {
 	sem_t	sem;