diff -Naur plugz/alsa-plugins/headsetd/sdp.h plugz.new/alsa-plugins/headsetd/sdp.h
--- plugz/alsa-plugins/headsetd/sdp.h	2006-12-28 15:52:38.000000000 +0300
+++ plugz.new/alsa-plugins/headsetd/sdp.h	2007-03-11 00:22:20.000000000 +0300
@@ -23,5 +23,7 @@
 #include <bluetooth/bluetooth.h>
 #include <bluetooth/sdp_lib.h>
 
+#define SDP_NON_BLOCKING 0x04
+
 /* functions declaration */
 extern sdp_session_t * sdp_headset_register(uint8_t channel);