diff --git a/lib/krb5/addr_families.c b/lib/krb5/addr_families.c
index 286443eb5..b11faad5d 100644
--- a/lib/krb5/addr_families.c
+++ b/lib/krb5/addr_families.c
@@ -551,6 +551,7 @@ arange_free (krb5_context context, krb5_address *addr)
     a = addr->address.data;
     krb5_free_address(context, &a->low);
     krb5_free_address(context, &a->high);
+    krb5_data_free(&addr->address);
     return 0;
 }