Index: head/sys/dev/aic7xxx/Makefile
===================================================================
--- head/sys/dev/aic7xxx/Makefile	(revision 60982)
+++ head/sys/dev/aic7xxx/Makefile	(revision 60983)
@@ -1,31 +1,31 @@
 # $FreeBSD$
 
 PROG=	aicasm
 
 CSRCS=	aicasm.c aicasm_symbol.c
 GENSRCS= aicasm_gram.c aicasm_scan.c
 
 GENHDRS=	y.tab.h
 
 SRCS=	${GENSRCS} ${CSRCS}
 CLEANFILES+= ${GENSRCS} ${GENHDRS} y.output
 DPADD+=	${LIBL}
 LDADD+=	-ll
 
 # Correct path for kernel builds
 # Don't rely on the kernel's .depend file
 .ifdef MAKESRCPATH
 .PATH: ${MAKESRCPATH}
 DEPENDFILE=
 .endif
 
-CFLAGS+= -I/usr/include -I.
+CFLAGS+= -nostdinc -I${.CURDIR}/../.. -I. -I/usr/include
 NOMAN=	noman
 
 .ifdef DEBUG
 CFLAGS+= -DDEBUG -g
 YFLAGS+= -t
 LFLAGS+= -d
 .endif
 
 .include <bsd.prog.mk>
Index: head/sys/dev/aic7xxx/aicasm/Makefile
===================================================================
--- head/sys/dev/aic7xxx/aicasm/Makefile	(revision 60982)
+++ head/sys/dev/aic7xxx/aicasm/Makefile	(revision 60983)
@@ -1,31 +1,31 @@
 # $FreeBSD$
 
 PROG=	aicasm
 
 CSRCS=	aicasm.c aicasm_symbol.c
 GENSRCS= aicasm_gram.c aicasm_scan.c
 
 GENHDRS=	y.tab.h
 
 SRCS=	${GENSRCS} ${CSRCS}
 CLEANFILES+= ${GENSRCS} ${GENHDRS} y.output
 DPADD+=	${LIBL}
 LDADD+=	-ll
 
 # Correct path for kernel builds
 # Don't rely on the kernel's .depend file
 .ifdef MAKESRCPATH
 .PATH: ${MAKESRCPATH}
 DEPENDFILE=
 .endif
 
-CFLAGS+= -I/usr/include -I.
+CFLAGS+= -nostdinc -I${.CURDIR}/../.. -I. -I/usr/include
 NOMAN=	noman
 
 .ifdef DEBUG
 CFLAGS+= -DDEBUG -g
 YFLAGS+= -t
 LFLAGS+= -d
 .endif
 
 .include <bsd.prog.mk>