--- rules.orig	2013-09-21 20:15:36.258597766 +0800
+++ rules	2013-09-21 20:12:33.950594099 +0800
@@ -15,7 +15,7 @@
 
 # The magic debhelper rule:
 %:
-	dh $@ --with autoreconf
+	dh $@ --with autoreconf --parallel
 
 
 override_dh_autoreconf: