Typo fix.

1 files changed, 2 insertions, 2 deletions

diff --git a/gpsmon.c b/gpsmon.c
index a8c925de..c82c848c 100644
--- a/gpsmon.c
+++ b/gpsmon.c
@@ -108,9 +108,9 @@ static const struct monitor_object_t *monitor_objects[] = {
 #ifdef TNT_ENABLE
     &tnt_mmt,
 #endif /* TNT_ENABLE */
-#ifdef JSON_ENABLE
+#ifdef PASSTHROUGH_ENABLE
     &json_mmt,
-#endif /* TNT_ENABLE */
+#endif /* PASSTHROUGH_ENABLE */
     NULL,
 };