diff --git a/CHANGES b/CHANGES
index 2e9096d3b3..34fabd508d 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+2523.	[bug]		Random type rdata freed by dns_nsec_typepresent().
+			[RT #19112]
+
 2522.	[placeholder]
 
 2521.	[bug]		Improve epoll cross compilation support. [RT #19047]
diff --git a/lib/dns/nsec.c b/lib/dns/nsec.c
index 53a3b5e041..4860cc82f8 100644
--- a/lib/dns/nsec.c
+++ b/lib/dns/nsec.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: nsec.c,v 1.11 2008/09/25 04:02:38 tbox Exp $ */
+/* $Id: nsec.c,v 1.12 2009/01/06 09:06:02 fdupont Exp $ */
 
 /*! \file */
 
@@ -220,7 +220,7 @@ dns_nsec_typepresent(dns_rdata_t *nsec, dns_rdatatype_t type) {
 						   type % 256));
 		break;
 	}
-	dns_rdata_freestruct(&nsec);
+	dns_rdata_freestruct(&nsecstruct);
 	return (present);
 }