add completion callback for overlay topology configure functions

1 files changed, 2 insertions, 0 deletions

diff --git a/src/testbed/test_testbed_api_topology.c b/src/testbed/test_testbed_api_topology.c
index a63ae1b1a..0098dbea4 100644
--- a/src/testbed/test_testbed_api_topology.c
+++ b/src/testbed/test_testbed_api_topology.c
@@ -135,6 +135,8 @@ test_master (void *cls, unsigned int num_peers,
   peers = peers_;
   overlay_connects = 0;
   op = GNUNET_TESTBED_overlay_configure_topology (NULL, NUM_PEERS, peers, NULL,
+                                                  NULL,
+                                                  NULL,
                                                   GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI,
                                                   NUM_PEERS,
                                                   GNUNET_TESTBED_TOPOLOGY_OPTION_END);