--- Libc/Libc-1725.40.4/include/libkern/OSThermalNotification.h
+++ Libc/Libc-1669.40.2/include/libkern/OSThermalNotification.h
@@ -24,12 +24,9 @@
 #ifndef _OSTHERMALNOTIFICATION_H_
 #define _OSTHERMALNOTIFICATION_H_
 
-#include <_bounds.h>
 #include <sys/cdefs.h>
 #include <Availability.h>
 #include <TargetConditionals.h>
-
-_LIBC_SINGLE_BY_DEFAULT()
 
 /*
 **  OSThermalNotification.h