-LIBKERN_INSTHDRS += OSAtomic.h
+LIBKERN_INSTHDRS += OSAtomic.h OSCacheControl.h
+
+.ifdef FEATURE_MEM_THERM_NOTIFICATION_APIS
+LIBKERN_INSTHDRS += OSMemoryNotification.h OSThermalNotification.h
+.endif
LIBKERN_INSTHDRS := ${LIBKERN_INSTHDRS:S/^/${.CURDIR}\/include\/libkern\//}