diff --git a/doc/Changelog b/doc/Changelog
index 082e2b7f0..fdbcf4b6e 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -2,6 +2,7 @@
 	- Fix #1270: unitauth.c doesn't compile with higher warning level
 	  and optimization
 	- exec_prefix is by default equal to prefix.
+	- printout localzone for duplicate local-zone warnings.
 
 24 May 2017: Wouter
 	- authzone cname chain, no rrset duplicates, wildcard doesn't change
diff --git a/services/localzone.c b/services/localzone.c
index dcce46e86..9b83081d1 100644
--- a/services/localzone.c
+++ b/services/localzone.c
@@ -187,7 +187,9 @@ lz_enter_zone_dname(struct local_zones* zones, uint8_t* nm, size_t len,
 	lock_rw_wrlock(&z->lock);
 	if(!rbtree_insert(&zones->ztree, &z->node)) {
 		struct local_zone* oldz;
-		log_warn("duplicate local-zone");
+		char str[256];
+		dname_str(nm, str);
+		log_warn("duplicate local-zone %s", str);
 		lock_rw_unlock(&z->lock);
 		/* save zone name locally before deallocation,
 		 * otherwise, nm is gone if we zone_delete now. */