diff --git a/sys/modules/ath/Makefile b/sys/modules/ath/Makefile
index 332eb75714de..9bfc29c15f5e 100644
--- a/sys/modules/ath/Makefile
+++ b/sys/modules/ath/Makefile
@@ -31,8 +31,8 @@
 
 ATH_RATE?=	sample		# tx rate control algorithm
 
-.PATH:	${.CURDIR}/../../dev/ath
-.PATH:	${.CURDIR}/../../dev/ath/ath_hal
+.PATH:	${SRCTOP}/sys/dev/ath
+.PATH:	${SRCTOP}/sys/dev/ath/ath_hal
 
 KMOD=	if_ath
 SRCS=	if_ath.c if_ath_alq.c if_ath_debug.c if_ath_keycache.c if_ath_sysctl.c
@@ -46,7 +46,7 @@ SRCS+=	device_if.h bus_if.h pci_if.h opt_inet.h opt_ath.h opt_ah.h opt_wlan.h
 #
 # AR5210 support; these are first generation 11a-only devices.
 #
-.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar5210
+.PATH:	${SRCTOP}/sys/dev/ath/ath_hal/ar5210
 SRCS+=	ah_eeprom_v1.c \
 	ar5210_attach.c ar5210_beacon.c ar5210_interrupts.c \
 	ar5210_keycache.c ar5210_misc.c ar5210_phy.c ar5210_power.c \
@@ -56,7 +56,7 @@ SRCS+=	ah_eeprom_v1.c \
 # AR5211 support; these are second generation 11b/g/a devices
 # (but 11g was OFDM only and is not supported).
 #
-.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar5211
+.PATH:	${SRCTOP}/sys/dev/ath/ath_hal/ar5211
 SRCS+=	ar5211_attach.c ar5211_beacon.c ar5211_interrupts.c \
 	ar5211_keycache.c ar5211_misc.c	ar5211_phy.c ar5211_power.c \
 	ar5211_recv.c ar5211_reset.c ar5211_xmit.c
@@ -64,7 +64,7 @@ SRCS+=	ar5211_attach.c ar5211_beacon.c ar5211_interrupts.c \
 #
 # AR5212 support; this covers all other pci/cardbus legacy parts.
 #
-.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar5212
+.PATH:	${SRCTOP}/sys/dev/ath/ath_hal/ar5212
 SRCS+=	ar5212_ani.c ar5212_attach.c ar5212_beacon.c ar5212_eeprom.c \
 	ar5212_gpio.c ar5212_interrupts.c ar5212_keycache.c ar5212_misc.c \
 	ar5212_phy.c ar5212_power.c ar5212_recv.c ar5212_reset.c \
@@ -85,7 +85,7 @@ SRCS+=	ar5413.c
 # NB: 9160 depends on 5416 but 5416 does not require 9160
 #
 # + 5416 (Owl)
-.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar5416
+.PATH:	${SRCTOP}/sys/dev/ath/ath_hal/ar5416
 SRCS+=	ah_eeprom_v14.c ah_eeprom_v4k.c \
 	ar5416_ani.c ar5416_attach.c ar5416_beacon.c ar5416_btcoex.c \
 	ar5416_cal.c ar5416_cal_iq.c ar5416_cal_adcgain.c ar5416_cal_adcdc.c \
@@ -97,7 +97,7 @@ SRCS+=	ah_eeprom_v14.c ah_eeprom_v4k.c \
 SRCS+=	ar2133.c
 
 # + AR9160 (Sowl)
-.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar9001
+.PATH:	${SRCTOP}/sys/dev/ath/ath_hal/ar9001
 SRCS+=	ar9160_attach.c
 
 # + AR9130 - (Sowl) - Embedded (AR913x SoC)
@@ -111,7 +111,7 @@ SRCS+=	ar9130_attach.c ar9130_eeprom.c ar9130_phy.c
 
 # AR9002 series chips
 # + AR9220/AR9280 - Merlin
-.PATH:	${.CURDIR}/../../dev/ath/ath_hal/ar9002
+.PATH:	${SRCTOP}/sys/dev/ath/ath_hal/ar9002
 SRCS+=	ar9280.c ar9280_attach.c ar9280_olc.c
 
 # + AR9285 - Kite
@@ -119,13 +119,13 @@ SRCS+=	ar9285.c ar9285_reset.c ar9285_attach.c ar9285_cal.c ar9285_phy.c
 SRCS+=	ar9285_diversity.c ar9285_btcoex.c
 
 # + AR9287 - Kiwi
-.PATH:  ${.CURDIR}/../../dev/ath/ath_hal
+.PATH:  ${SRCTOP}/sys/dev/ath/ath_hal
 SRCS+=  ah_eeprom_9287.c
-.PATH:  ${.CURDIR}/../../dev/ath/ath_hal/ar9002
+.PATH:  ${SRCTOP}/sys/dev/ath/ath_hal/ar9002
 SRCS+=  ar9287.c ar9287_reset.c ar9287_attach.c ar9287_cal.c ar9287_olc.c
 
 # + AR9300 HAL
-.PATH:  ${.CURDIR}/../../contrib/dev/ath/ath_hal/ar9300
+.PATH:  ${SRCTOP}/sys/contrib/dev/ath/ath_hal/ar9300
 SRCS+= ar9300_interrupts.c ar9300_radar.c ar9300_ani.c ar9300_keycache.c
 SRCS+= ar9300_radio.c ar9300_xmit.c ar9300_attach.c ar9300_mci.c ar9300_stub.c
 SRCS+= ar9300_xmit_ds.c ar9300_beacon.c ar9300_misc.c ar9300_recv.c
@@ -135,22 +135,22 @@ SRCS+= ar9300_power.c ar9300_timer.c ar9300_spectral.c
 
 # NB: rate control is bound to the driver by symbol names so only pick one
 .if ${ATH_RATE} == "sample"
-.PATH:	${.CURDIR}/../../dev/ath/ath_rate/sample
+.PATH:	${SRCTOP}/sys/dev/ath/ath_rate/sample
 SRCS+=	sample.c
 .elif ${ATH_RATE} == "onoe"
-.PATH:	${.CURDIR}/../../dev/ath/ath_rate/onoe
+.PATH:	${SRCTOP}/sys/dev/ath/ath_rate/onoe
 SRCS+=	onoe.c
 .elif ${ATH_RATE} == "amrr"
-.PATH:	${.CURDIR}/../../dev/ath/ath_rate/amrr
+.PATH:	${SRCTOP}/sys/dev/ath/ath_rate/amrr
 SRCS+=	amrr.c
 .endif
 
 # DFS
-.PATH: ${.CURDIR}/../../dev/ath/ath_dfs/null
+.PATH: ${SRCTOP}/sys/dev/ath/ath_dfs/null
 SRCS+=	dfs_null.c
 
-CFLAGS+=  -I. -I${.CURDIR}/../../dev/ath -I${.CURDIR}/../../dev/ath/ath_hal
-CFLAGS+=  -I. -I${.CURDIR}/../../contrib/dev/ath/ath_hal/
+CFLAGS+=  -I. -I${SRCTOP}/sys/dev/ath -I${SRCTOP}/sys/dev/ath/ath_hal
+CFLAGS+=  -I. -I${SRCTOP}/sys/contrib/dev/ath/ath_hal/
 
 .if !defined(KERNBUILDDIR)
 opt_ah.h: