diff -urNp --exclude='*.d' ./configure ../../../qemu-0.9.1/configure
--- ./configure	2009-01-22 08:11:11.000000000 +0900
+++ ../../../qemu-0.9.1/configure	2009-01-19 15:50:17.000000000 +0900
@@ -145,6 +145,9 @@ dragonfly="yes"
 NetBSD)
 bsd="yes"
 oss="yes"
+if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
+    kqemu="yes"
+fi
 ;;
 OpenBSD)
 bsd="yes"
diff -urNp --exclude='*.d' ./kqemu.c ../../../qemu-0.9.1/kqemu.c
--- ./kqemu.c	2008-01-07 04:38:42.000000000 +0900
+++ ../../../qemu-0.9.1/kqemu.c	2009-01-22 08:09:22.000000000 +0900
@@ -27,7 +27,7 @@
 #include <sys/mman.h>
 #include <sys/ioctl.h>
 #endif
-#ifdef HOST_SOLARIS
+#if defined(HOST_SOLARIS) || defined(__NetBSD__)
 #include <sys/ioccom.h>
 #endif
 #include <stdlib.h>
diff -urNp --exclude='*.d' ./osdep.c ../../../qemu-0.9.1/osdep.c
--- ./osdep.c	2008-01-07 04:38:42.000000000 +0900
+++ ../../../qemu-0.9.1/osdep.c	2009-01-22 08:10:08.000000000 +0900
@@ -28,7 +28,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <fcntl.h>
-#ifdef HOST_SOLARIS
+#if defined(HOST_SOLARIS) || defined(__NetBSD__)
 #include <sys/types.h>
 #include <sys/statvfs.h>
 #endif
@@ -83,7 +83,9 @@ void qemu_vfree(void *ptr)
 
 #if defined(USE_KQEMU)
 
+#ifndef __NetBSD__
 #include <sys/vfs.h>
+#endif
 #include <sys/mman.h>
 #include <fcntl.h>
 
@@ -94,7 +96,7 @@ static void *kqemu_vmalloc(size_t size)
     const char *tmpdir;
     char phys_ram_file[1024];
     void *ptr;
-#ifdef HOST_SOLARIS
+#if defined(HOST_SOLARIS) || defined(__NetBSD__)
     struct statvfs stfs;
 #else
     struct statfs stfs;
@@ -103,7 +105,7 @@ static void *kqemu_vmalloc(size_t size)
     if (phys_ram_fd < 0) {
         tmpdir = getenv("QEMU_TMPDIR");
         if (!tmpdir)
-#ifdef HOST_SOLARIS
+#if defined(HOST_SOLARIS) || defined(__NetBSD__)
             tmpdir = "/tmp";
         if (statvfs(tmpdir, &stfs) == 0) {
 #else