--- src/common_init.c.orig	2008-10-06 18:22:05.000000000 +0200
+++ src/common_init.c	2008-10-06 18:22:30.000000000 +0200
@@ -56,6 +56,8 @@
     err = pci_system_linux_sysfs_create();
 #elif defined(__FreeBSD__) || defined(__DragonFly__)
     err = pci_system_freebsd_create();
+#elif defined(__NetBSD__)
+    err = pci_system_netbsd_create();
 #elif defined(__OpenBSD__)
     err = pci_system_openbsd_create();
 #elif defined(__sun)
--- src/common_interface.c.orig	2008-10-06 18:22:55.000000000 +0200
+++ src/common_interface.c	2008-10-06 18:23:15.000000000 +0200
@@ -64,7 +64,7 @@
 #define HTOLE_16(x)	htole16(x)
 #define HTOLE_32(x)	htole32(x)
 
-#if defined(__FreeBSD__) || defined(__DragonFly__)
+#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__)
 #define LETOH_16(x)	le16toh(x)
 #define LETOH_32(x)	le32toh(x)
 #else
--- src/Makefile.am.orig	2008-10-06 18:23:58.000000000 +0200
+++ src/Makefile.am	2008-10-06 18:24:44.000000000 +0200
@@ -33,6 +33,10 @@
 OS_SUPPORT = freebsd_pci.c
 endif
 
+if NETBSD
+OS_SUPPORT = netbsd_pci.c
+endif
+
 if OPENBSD
 OS_SUPPORT = openbsd_pci.c
 endif
--- src/pciaccess_private.h.orig	2008-10-06 18:31:23.000000000 +0200
+++ src/pciaccess_private.h	2008-10-06 18:31:42.000000000 +0200
@@ -136,6 +136,7 @@ extern struct pci_system * pci_sys;
 
 extern int pci_system_linux_sysfs_create( void );
 extern int pci_system_freebsd_create( void );
+extern int pci_system_netbsd_create( void );
 extern int pci_system_openbsd_create( void );
 extern void pci_system_openbsd_init_dev_mem( int );
 extern int pci_system_solx_devfs_create( void );
--- configure.ac.orig	2008-06-10 21:24:44.000000000 +0200
+++ configure.ac	2008-10-06 18:44:45.000000000 +0200
@@ -77,6 +77,17 @@ case $host_os in
 	*linux*)
 		linux=yes
 		;;
+	*netbsd*)
+		case $host in
+		*i386*)
+			PCIACCESS_LIBS="-li386"
+			;;
+		*x86_64*|*amd64*)
+			PCIACCESS_LIBS="-lx86_64"
+			;;
+		esac
+		netbsd=yes
+		;;
 	*openbsd*)
 		openbsd=yes
 		;;
@@ -88,6 +99,7 @@ esac
 
 AM_CONDITIONAL(LINUX, [test "x$linux" = xyes])
 AM_CONDITIONAL(FREEBSD, [test "x$freebsd" = xyes])
+AM_CONDITIONAL(NETBSD, [test "x$netbsd" = xyes])
 AM_CONDITIONAL(OPENBSD, [test "x$openbsd" = xyes])
 AM_CONDITIONAL(SOLARIS, [test "x$solaris" = xyes])