diff --git a/sys/dev/ieee1394/firewirereg.h b/sys/dev/ieee1394/firewirereg.h
index 95c009578008..ff67a45175c5 100644
--- a/sys/dev/ieee1394/firewirereg.h
+++ b/sys/dev/ieee1394/firewirereg.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: firewirereg.h,v 1.15 2010/11/14 15:47:20 uebayasi Exp $	*/
+/*	$NetBSD: firewirereg.h,v 1.16 2011/04/24 18:52:26 rmind Exp $	*/
 /*-
  * Copyright (c) 2003 Hidetoshi Shimokawa
  * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
@@ -320,6 +320,8 @@ extern int firewire_phydma_enable;
 #define BIO_READ B_READ
 #define BIO_WRITE B_WRITE
 
+#include <sys/mallocvar.h>
+
 MALLOC_DECLARE(M_FW);
 MALLOC_DECLARE(M_FWXFER);