$NetBSD: patch-ab,v 1.5 2008/12/19 04:39:11 jmcneill Exp $

--- ext/alsa/gstalsasink.c.orig	2008-12-18 23:35:32.000000000 -0500
+++ ext/alsa/gstalsasink.c
@@ -53,6 +53,10 @@
 
 #include <gst/gst-i18n-plugin.h>
 
+#ifndef ESTRPIPE
+#define ESTRPIPE EPIPE
+#endif
+
 /* elementfactory information */
 static const GstElementDetails gst_alsasink_details =
 GST_ELEMENT_DETAILS ("Audio sink (ALSA)",