diff --git a/sys/conf/files b/sys/conf/files
index 3321159c178..d2d923c0ec6 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -383,6 +383,7 @@ dev/ed/if_ed.c		optional ed
 dev/ed/if_ed_pccard.c	optional ed card
 dev/ed/if_ed_pccard.c	optional ed pccard
 dev/ed/if_ed_pci.c	optional ed pci
+dev/eisa/eisaconf.c	optional eisa
 dev/em/if_em.c		optional em
 dev/em/if_em_hw.c	optional em
 dev/en/midway.c		optional en
diff --git a/sys/conf/files.alpha b/sys/conf/files.alpha
index 078251cbabc..59965f1a061 100644
--- a/sys/conf/files.alpha
+++ b/sys/conf/files.alpha
@@ -168,7 +168,6 @@ dev/aic/aic_isa.c		optional	aic isa
 dev/dec/mcclock.c		optional	mcclock
 dev/dec/mcclock_if.m		optional	mcclock
 dev/ed/if_ed_isa.c		optional	ed isa
-dev/eisa/eisaconf.c		optional	eisa
 dev/fb/fb.c			optional	fb
 dev/fb/fb.c			optional	vga
 dev/fb/splash.c			optional	splash
diff --git a/sys/conf/files.i386 b/sys/conf/files.i386
index 66e03baa60a..6834382f1a2 100644
--- a/sys/conf/files.i386
+++ b/sys/conf/files.i386
@@ -120,7 +120,6 @@ dev/ar/if_ar_isa.c		optional	ar isa
 dev/cm/if_cm_isa.c		optional	cm isa
 dev/dgb/dgb.c			count		dgb
 dev/ed/if_ed_isa.c		optional	ed isa
-dev/eisa/eisaconf.c		optional	eisa
 dev/fb/fb.c			optional	fb
 dev/fb/fb.c			optional	vga
 dev/fb/splash.c			optional	splash