diff -rupN libffado-2.1.0.old/support/dbus/SConscript libffado-2.1.0/support/dbus/SConscript
--- libffado-2.1.0.old/support/dbus/SConscript	2011-02-02 17:51:32.000000000 -0500
+++ libffado-2.1.0/support/dbus/SConscript	2012-06-12 20:53:36.173805796 -0400
@@ -34,7 +34,7 @@ env = env.Clone()
 
 env.AppendUnique( CPPPATH=["#/", "#/src"] )
 env.PrependUnique( LIBPATH=[env['build_base']+"src"] )
-env.PrependUnique( LIBS=["ffado"] )
+env.PrependUnique( LIBS=["ffado", "pthread"] )
 
 if not env.GetOption( "clean" ):
     env.MergeFlags( env["DBUS1_FLAGS"] )