diff --git a/sys/powerpc/conf/GENERIC b/sys/powerpc/conf/GENERIC
index ad889855455a..1a80f3937265 100644
--- a/sys/powerpc/conf/GENERIC
+++ b/sys/powerpc/conf/GENERIC
@@ -55,7 +55,7 @@ options 	KTRACE			#ktrace(1) syscall trace support
 options 	SYSVSHM			#SYSV-style shared memory
 options 	SYSVMSG			#SYSV-style message queues
 options 	SYSVSEM			#SYSV-style semaphores
-#options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
+options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
 
 # Debugging for use in -current
 options 	KDB			#Enable the kernel debugger