diff --git a/emulators/xmame/patches/patch-src_unix_sysdep_dsp-drivers_netbsd_c b/emulators/xmame/patches/patch-src_unix_sysdep_dsp-drivers_netbsd_c
new file mode 100644
index 00000000000..997c75eeac8
--- /dev/null
+++ b/emulators/xmame/patches/patch-src_unix_sysdep_dsp-drivers_netbsd_c
@@ -0,0 +1,19 @@
+fix sound in 8 bit cards.
+
+$OpenBSD: patch-src_unix_sysdep_dsp-drivers_netbsd_c,v 1.1 2002/03/24 21:26:24 fgsch Exp $
+--- src/unix/sysdep/dsp-drivers/netbsd.c.orig	Fri Nov  2 22:22:57 2001
++++ src/unix/sysdep/dsp-drivers/netbsd.c	Sun Feb 10 15:28:21 2002
+@@ -130,13 +130,6 @@ static void *netbsd_dsp_create(const voi
+   a_info.play.precision = desired_precision;
+   if (ioctl(priv->fd, AUDIO_SETINFO, &a_info) < 0)
+     {
+-      perror("error: AUDIO_SETINFO");
+-      netbsd_dsp_destroy(dsp);
+-      return NULL;
+-    }
+-  if (a_info.play.encoding != desired_encoding
+-      || a_info.play.precision != desired_precision)
+-    {
+       if (desired_precision == 8)
+ 	{
+ 	  fprintf(stderr, "error: couldn't set sound to 8 bits,\n");