diff --git a/sys/modules/sound/driver/als4000/Makefile b/sys/modules/sound/driver/als4000/Makefile
index 414c139f4426..59dc73ac05bd 100644
--- a/sys/modules/sound/driver/als4000/Makefile
+++ b/sys/modules/sound/driver/als4000/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_als4000
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	als4000.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/cmi/Makefile b/sys/modules/sound/driver/cmi/Makefile
index 1330d6508150..85f9ba160b98 100644
--- a/sys/modules/sound/driver/cmi/Makefile
+++ b/sys/modules/sound/driver/cmi/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_cmi
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	cmi.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/cs4281/Makefile b/sys/modules/sound/driver/cs4281/Makefile
index 3586559ed93a..ed3ddbc1574b 100644
--- a/sys/modules/sound/driver/cs4281/Makefile
+++ b/sys/modules/sound/driver/cs4281/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_cs4281
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	cs4281.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/csa/Makefile b/sys/modules/sound/driver/csa/Makefile
index f839e5eff5cf..521005e143e2 100644
--- a/sys/modules/sound/driver/csa/Makefile
+++ b/sys/modules/sound/driver/csa/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_csa
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	csa.c csapcm.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/driver/Makefile b/sys/modules/sound/driver/driver/Makefile
index 9573cd9cf0c6..ef88a41248bf 100644
--- a/sys/modules/sound/driver/driver/Makefile
+++ b/sys/modules/sound/driver/driver/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound
 
 KMOD=	snd_driver
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	driver.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/ds1/Makefile b/sys/modules/sound/driver/ds1/Makefile
index d47cfac553a2..c8f90ec781d6 100644
--- a/sys/modules/sound/driver/ds1/Makefile
+++ b/sys/modules/sound/driver/ds1/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_ds1
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	ds1.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/emu10k1/Makefile b/sys/modules/sound/driver/emu10k1/Makefile
index 5d8f7bee5616..db42fc3115e3 100644
--- a/sys/modules/sound/driver/emu10k1/Makefile
+++ b/sys/modules/sound/driver/emu10k1/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_emu10k1
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	emu10k1.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/es137x/Makefile b/sys/modules/sound/driver/es137x/Makefile
index f2861d6d810f..d2a2d58cc343 100644
--- a/sys/modules/sound/driver/es137x/Makefile
+++ b/sys/modules/sound/driver/es137x/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_es137x
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	es137x.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/fm801/Makefile b/sys/modules/sound/driver/fm801/Makefile
index 3efde20ab34e..a8ed6bd95ee4 100644
--- a/sys/modules/sound/driver/fm801/Makefile
+++ b/sys/modules/sound/driver/fm801/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_fm801
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	fm801.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/ich/Makefile b/sys/modules/sound/driver/ich/Makefile
index 4ec9fcef5219..e0f2ce7e3626 100755
--- a/sys/modules/sound/driver/ich/Makefile
+++ b/sys/modules/sound/driver/ich/Makefile
@@ -2,7 +2,7 @@
 
 .PATH:		${.CURDIR}/../../../../dev/sound/pci
 KMOD		= snd_ich
-SRCS		= device_if.h bus_if.h isa_if.h pci_if.h
+SRCS		= device_if.h bus_if.h pci_if.h
 SRCS		+= ich.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/maestro/Makefile b/sys/modules/sound/driver/maestro/Makefile
index 48c68776f370..4816f22b9143 100644
--- a/sys/modules/sound/driver/maestro/Makefile
+++ b/sys/modules/sound/driver/maestro/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_maestro
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	maestro.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/maestro3/Makefile b/sys/modules/sound/driver/maestro3/Makefile
index 52b10a14e9cd..d4378b8b790a 100644
--- a/sys/modules/sound/driver/maestro3/Makefile
+++ b/sys/modules/sound/driver/maestro3/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_maestro3
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	maestro3.c
 
 CFLAGS+= -Wall -DM3_DEBUG_LEVEL=-1
diff --git a/sys/modules/sound/driver/neomagic/Makefile b/sys/modules/sound/driver/neomagic/Makefile
index d974bd7d88bb..9eabb5ccaf99 100644
--- a/sys/modules/sound/driver/neomagic/Makefile
+++ b/sys/modules/sound/driver/neomagic/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_neomagic
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	neomagic.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/solo/Makefile b/sys/modules/sound/driver/solo/Makefile
index faddebc49db1..01059faf3536 100644
--- a/sys/modules/sound/driver/solo/Makefile
+++ b/sys/modules/sound/driver/solo/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_solo
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	solo.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/t4dwave/Makefile b/sys/modules/sound/driver/t4dwave/Makefile
index a02ee59d2b6d..7cd91402f49e 100644
--- a/sys/modules/sound/driver/t4dwave/Makefile
+++ b/sys/modules/sound/driver/t4dwave/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_t4dwave
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	t4dwave.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/uaudio/Makefile b/sys/modules/sound/driver/uaudio/Makefile
index f04d883739ca..af5604af6b06 100644
--- a/sys/modules/sound/driver/uaudio/Makefile
+++ b/sys/modules/sound/driver/uaudio/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/usb
 
 KMOD=	snd_uaudio
-SRCS=	device_if.h bus_if.h opt_usb.h vnode_if.h isa_if.h
+SRCS=	device_if.h bus_if.h opt_usb.h vnode_if.h
 SRCS+=	uaudio.c uaudio_pcm.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/via8233/Makefile b/sys/modules/sound/driver/via8233/Makefile
index 6214b250590e..fa3fd960185c 100644
--- a/sys/modules/sound/driver/via8233/Makefile
+++ b/sys/modules/sound/driver/via8233/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_via8233
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	via8233.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/via82c686/Makefile b/sys/modules/sound/driver/via82c686/Makefile
index 50e6b5c1c720..d53576ce9fce 100644
--- a/sys/modules/sound/driver/via82c686/Makefile
+++ b/sys/modules/sound/driver/via82c686/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_via82c686
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	via82c686.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/vibes/Makefile b/sys/modules/sound/driver/vibes/Makefile
index 3411bf1ef1ea..663d8a00969c 100644
--- a/sys/modules/sound/driver/vibes/Makefile
+++ b/sys/modules/sound/driver/vibes/Makefile
@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../../../dev/sound/pci
 
 KMOD=	snd_vibes
-SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	vibes.c
 
 .include <bsd.kmod.mk>