diff --git a/sys/modules/agp/Makefile b/sys/modules/agp/Makefile
index 9989dfbcba8d..67c46d0390bf 100644
--- a/sys/modules/agp/Makefile
+++ b/sys/modules/agp/Makefile
@@ -6,7 +6,7 @@ KMOD=	agp
 SRCS=	agp.c agp_intel.c agp_via.c agp_sis.c agp_ali.c agp_amd.c
 SRCS+=	agp_i810.c agp_if.c
 SRCS+=	device_if.h bus_if.h agp_if.h pci_if.h
-SRCS+=	opt_bdg.h opt_bus.h opt_pci.h
+SRCS+=	opt_bdg.h opt_bus.h
 MFILES=	kern/device_if.m kern/bus_if.m pci/agp_if.m dev/pci/pci_if.m
 
 EXPORT_SYMS=	agp_find_device		\