diff --git a/rtl/netbsd/pthread.inc b/rtl/netbsd/pthread.inc
index 6ef25fb863..1aaa42f1f9 100644
--- a/rtl/netbsd/pthread.inc
+++ b/rtl/netbsd/pthread.inc
@@ -19,7 +19,9 @@
 
  **********************************************************************}
 
-CONST PTHREAD_EXPLICIT_SCHED       = 1;
+CONST 
+      PTHREAD_INHERIT_SCHED        = 0;
+      PTHREAD_EXPLICIT_SCHED       = 1;
       PTHREAD_CREATE_DETACHED      = 1;
       PTHREAD_SCOPE_PROCESS        = 0;
       SEM_FAILED                   = 0;