$NetBSD: patch-ab,v 1.7 2010/12/03 18:15:44 drochner Exp $

--- ext/alsa/gstalsasink.c.orig	2010-11-29 12:19:06.000000000 +0000
+++ ext/alsa/gstalsasink.c
@@ -53,6 +53,10 @@
 
 #include <gst/gst-i18n-plugin.h>
 
+#ifndef ESTRPIPE
+#define ESTRPIPE EPIPE
+#endif
+
 #define DEFAULT_DEVICE		"default"
 #define DEFAULT_DEVICE_NAME	""
 #define DEFAULT_CARD_NAME	""