diff --git a/tests/test-fullmode.c b/tests/test-fullmode.c
index 3a10d47943064e81b5ecbf341b6a03408adb549f..6f419bd0c4e5a2b2e759076e00a459defe8781fd 100644
--- a/tests/test-fullmode.c
+++ b/tests/test-fullmode.c
@@ -373,7 +373,7 @@ static int run_full_test (NiceAgent *lagent, NiceAgent *ragent, NiceAddress *bas
   nice_agent_set_port_range (ragent, rs_id, 2, 10000, 10002);
   g_assert (nice_agent_gather_candidates (ragent, rs_id) == TRUE);
 
-#ifdef USE_LOOPBACK
+#if USE_LOOPBACK
   {
     GSList *cands = NULL, *i;
     NiceCandidate *cand = NULL;