diff --git a/sys/modules/sound/driver/cmi/Makefile b/sys/modules/sound/driver/cmi/Makefile
index 2a090c9785aa..1330d6508150 100644
--- a/sys/modules/sound/driver/cmi/Makefile
+++ b/sys/modules/sound/driver/cmi/Makefile
@@ -1,8 +1,9 @@
 # $FreeBSD$
 
-.PATH:		${.CURDIR}/../../../../dev/sound/pci
-KMOD		= snd_cmi
-SRCS		= device_if.h bus_if.h isa_if.h pci_if.h
-SRCS		+= cmi.c
+.PATH: ${.CURDIR}/../../../../dev/sound/pci
+
+KMOD=	snd_cmi
+SRCS=	device_if.h bus_if.h isa_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 04fe14a77ade..3586559ed93a 100644
--- a/sys/modules/sound/driver/cs4281/Makefile
+++ b/sys/modules/sound/driver/cs4281/Makefile
@@ -1,8 +1,9 @@
 # $FreeBSD$
 
-.PATH:		${.CURDIR}/../../../../dev/sound/pci
-KMOD		= snd_cs4281
-SRCS		= device_if.h bus_if.h isa_if.h pci_if.h
-SRCS		+= cs4281.c
+.PATH: ${.CURDIR}/../../../../dev/sound/pci
+
+KMOD=	snd_cs4281
+SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS+=	cs4281.c
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/maestro3/Makefile b/sys/modules/sound/driver/maestro3/Makefile
index b644370a4eac..52b10a14e9cd 100644
--- a/sys/modules/sound/driver/maestro3/Makefile
+++ b/sys/modules/sound/driver/maestro3/Makefile
@@ -1,10 +1,11 @@
 # $FreeBSD$
-.PATH:		${.CURDIR}/../../../../dev/sound/pci
-KMOD		= snd_maestro3
-SRCS		= device_if.h bus_if.h isa_if.h pci_if.h
-SRCS		+= maestro3.c
-CFLAGS		+= -Wall
 
-CFLAGS		+= -DM3_DEBUG_LEVEL=-1
+.PATH: ${.CURDIR}/../../../../dev/sound/pci
+
+KMOD=	snd_maestro3
+SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS+=	maestro3.c
+
+CFLAGS+= -Wall -DM3_DEBUG_LEVEL=-1
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/vibes/Makefile b/sys/modules/sound/driver/vibes/Makefile
index 976ec01df136..3411bf1ef1ea 100644
--- a/sys/modules/sound/driver/vibes/Makefile
+++ b/sys/modules/sound/driver/vibes/Makefile
@@ -1,8 +1,9 @@
 # $FreeBSD$
 
-.PATH:		${.CURDIR}/../../../../dev/sound/pci
-KMOD		= snd_vibes
-SRCS		= device_if.h bus_if.h isa_if.h pci_if.h
-SRCS		+= vibes.c
+.PATH: ${.CURDIR}/../../../../dev/sound/pci
+
+KMOD=	snd_vibes
+SRCS=	device_if.h bus_if.h isa_if.h pci_if.h
+SRCS+=	vibes.c
 
 .include <bsd.kmod.mk>