--- Libc/Libc-498/stdtime/Makefile.inc
+++ Libc/Libc-391.4.2/stdtime/Makefile.inc
@@ -3,26 +3,18 @@
 
 .PATH:	${.CURDIR}/stdtime
 
-CFLAGS += -I${.CURDIR}/stdtime
-
 CFLAGS-localtime-fbsd.c += -DNOTIFY_TZ
 
-LEGACYSRCS += localtime.c strftime.c strptime.c
+UNIX03SRCS += strftime.c
 
 MISRCS += getdate.c timezone_unix03.c
-
-# set the LIBC_ALIAS_* macros so we can decorate the symbol independent
-# of other macro settings
-CFLAGS-localtime-fbsd.c += -DLIBC_ALIAS_MKTIME
-CFLAGS-strftime-fbsd.c += -DLIBC_ALIAS_STRFTIME -DLIBC_ALIAS_STRFTIME_L
-CFLAGS-strptime-fbsd.c += -DLIBC_ALIAS_STRPTIME -DLIBC_ALIAS_STRPTIME_L
 
 .include "Makefile.fbsd_begin"
 FBSDMISRCS= asctime.c difftime.c ftime.c localtime.c \
 	strftime.c strptime.c timelocal.c time32.c
 FBSDHDRS= private.h timelocal.h tzfile.h
 .include "Makefile.fbsd_end"
-INSTHDRS += ${.CURDIR}/stdtime/tzfile.h
+INSTHDRS_AUTOPATCH += tzfile.h
 
 .if ${LIB} == "c"
 .include "Makefile.fbsd_begin"