diff --git a/ospf6d/ospf6_spf.h b/ospf6d/ospf6_spf.h
index 1c04afb..64f5ed8 100644
--- a/ospf6d/ospf6_spf.h
+++ b/ospf6d/ospf6_spf.h
@@ -24,8 +24,8 @@
 
 /* Debug option */
 extern unsigned char conf_debug_ospf6_spf;
-#define OSPF6_DEBUG_SPF_SUMMARY   0x01
-#define OSPF6_DEBUG_SPF_DETAIL    0x02
+#define OSPF6_DEBUG_SPF_PROCESS   0x01
+#define OSPF6_DEBUG_SPF_TIME      0x02
 #define OSPF6_DEBUG_SPF_ON(level) \
   (conf_debug_ospf6_spf |= (level))
 #define OSPF6_DEBUG_SPF_OFF(level) \