1 files changed, 6 insertions, 3 deletions
diff --git a/src/restclient/anastasis_api_truth_challenge.c b/src/restclient/anastasis_api_truth_challenge.c
index 911eba6..76e9ec5 100644
--- a/src/restclient/anastasis_api_truth_challenge.c
+++ b/src/restclient/anastasis_api_truth_challenge.c
@@ -131,13 +131,16 @@ handle_truth_challenge_finished (void *cls,
           &ct),
         GNUNET_JSON_spec_mark_optional (
           GNUNET_JSON_spec_string ("tan_address_hint",
-                                   &tan_hint)),
+                                   &tan_hint),
+          NULL),
         GNUNET_JSON_spec_mark_optional (
           GNUNET_JSON_spec_string ("filename",
-                                   &filename)),
+                                   &filename),
+          NULL),
         GNUNET_JSON_spec_mark_optional (
           GNUNET_JSON_spec_json ("wire_details",
-                                 &wire_details)),
+                                 &wire_details),
+          NULL),
         GNUNET_JSON_spec_end ()
       };