diff --git a/ospfd/ospfd.h b/ospfd/ospfd.h
index b7dc676..0e57c45 100644
--- a/ospfd/ospfd.h
+++ b/ospfd/ospfd.h
@@ -58,6 +58,7 @@
 #endif
 #define OSPF_MIN_LS_INTERVAL                     5
 #define OSPF_MIN_LS_ARRIVAL                      1
+#define OSPF_LSA_INITIAL_AGE                     0	/* useful for debug */
 #define OSPF_LSA_MAXAGE                       3600
 #define OSPF_CHECK_AGE                         300
 #define OSPF_LSA_MAXAGE_DIFF                   900
@@ -66,7 +67,6 @@
 #define OSPF_INITIAL_SEQUENCE_NUMBER    0x80000001
 #define OSPF_MAX_SEQUENCE_NUMBER        0x7fffffff
 
-#define OSPF_LSA_MAXAGE_CHECK_INTERVAL          30
 #define OSPF_NSSA_TRANS_STABLE_DEFAULT		40
 
 #define OSPF_ALLSPFROUTERS              0xe0000005      /* 224.0.0.5 */
@@ -260,8 +260,13 @@
 #ifdef HAVE_OPAQUE_LSA
   struct thread *t_opaque_lsa_self;	/* Type-11 Opaque-LSAs origin event. */
 #endif /* HAVE_OPAQUE_LSA */
+
+#define OSFP_LSA_MAXAGE_REMOVE_DELAY_DEFAULT	60
+  unsigned int maxage_delay;		/* Delay on Maxage remover timer, sec */
   struct thread *t_maxage;              /* MaxAge LSA remover timer. */
+#define OSPF_LSA_MAXAGE_CHECK_INTERVAL		30
   struct thread *t_maxage_walker;       /* MaxAge LSA checking timer. */
+
   struct thread *t_deferred_shutdown;	/* deferred/stub-router shutdown timer*/
 
   struct thread *t_write;