diff --git a/sys/modules/et/Makefile b/sys/modules/et/Makefile
index 72309f2bf85..e71543157db 100644
--- a/sys/modules/et/Makefile
+++ b/sys/modules/et/Makefile
@@ -5,6 +5,6 @@
 
 KMOD=	if_et
 SRCS=	if_et.c
-SRCS+=	opt_et.h bus_if.h pci_if.h device_if.h miibus_if.h
+SRCS+=	bus_if.h pci_if.h device_if.h miibus_if.h
 
 .include <bsd.kmod.mk>