--- libvirt-0.4.6/src/libvirt.c.orig	2008-09-22 14:12:12.000000000 +0100
+++ libvirt-0.4.6/src/libvirt.c	2008-10-14 15:30:56.000000000 +0100
@@ -540,6 +540,9 @@
         return -1;
     }
 
+    DEBUG ("registering %s as driver %d",
+           driver->name, virDriverTabCount);
+
     virDriverTab[virDriverTabCount] = driver;
     return virDriverTabCount++;
 }