diff --git a/sys/modules/aic7xxx/ahc/ahc_eisa/Makefile b/sys/modules/aic7xxx/ahc/ahc_eisa/Makefile
index 992c118c5656..4c8253f4b0bd 100644
--- a/sys/modules/aic7xxx/ahc/ahc_eisa/Makefile
+++ b/sys/modules/aic7xxx/ahc/ahc_eisa/Makefile
@@ -5,7 +5,7 @@
 KMOD=		ahc_eisa
 
 SRCS=	ahc_eisa.c
-SRCS+=	device_if.h bus_if.h eisa_if.h
+SRCS+=	device_if.h bus_if.h eisa_if.h pci_if.h
 SRCS+=	opt_scsi.h opt_cam.h opt_aic7xxx.h
 
 CFLAGS+=	-I${.CURDIR}/../../../../dev/aic7xxx -I..