diff --git a/doc/Changelog b/doc/Changelog
index a1d3f945e..6fc200c29 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+3 August 2017: Ralph
+	- Remove unused iter_env member (ip6arpa_dname)
+
 3 August 2017: Wouter
 	- Fix #1394: mix of serve-expired and response-ip could cause a crash.
 
diff --git a/iterator/iterator.h b/iterator/iterator.h
index 37b0ab0dc..e4ddbecf1 100644
--- a/iterator/iterator.h
+++ b/iterator/iterator.h
@@ -129,9 +129,6 @@ struct iter_env {
 	 * array of max_dependency_depth+1 size.
 	 */
 	int* target_fetch_policy;
-
-	/** ip6.arpa dname in wireformat, used for qname-minimisation */
-	uint8_t* ip6arpa_dname;
 };
 
 /**