diff --git a/sys/dev/vme/vmevar.h b/sys/dev/vme/vmevar.h
index 80e76710109f..3c1bb676193c 100644
--- a/sys/dev/vme/vmevar.h
+++ b/sys/dev/vme/vmevar.h
@@ -1,4 +1,4 @@
-/* $NetBSD: vmevar.h,v 1.6 1999/06/30 15:06:05 drochner Exp $ */
+/* $NetBSD: vmevar.h,v 1.7 2000/02/25 10:33:12 drochner Exp $ */
 
 /*
  * Copyright (c) 1999
@@ -160,6 +160,8 @@ struct vmebus_attach_args {
 	vme_slaveconf_callback va_slaveconfig;
 };
 
+struct extent;
+
 struct vmebus_softc {
 	struct device sc_dev;