diff --git a/nlsr_ndn.h b/nlsr_ndn.h
index f583e29..38ea4f1 100644
--- a/nlsr_ndn.h
+++ b/nlsr_ndn.h
@@ -21,6 +21,7 @@
 
 enum ccn_upcall_res incoming_content(struct ccn_closure* selfp, enum ccn_upcall_kind kind, struct ccn_upcall_info* info);
 void process_incoming_content(struct ccn_closure* selfp, struct ccn_upcall_info* info);
+void process_incoming_content_lsdb(struct ccn_closure* selfp, struct ccn_upcall_info* info);
 
 #endif