diff --git a/module_config.proto b/module_config.proto
index 4c1293d..24b7de3 100644
--- a/module_config.proto
+++ b/module_config.proto
@@ -90,6 +90,7 @@ message ModuleConfig {
       SIMPLE = 1;
       PROTO = 2;
       TEXTMSG = 3;
+      NMEA = 4;
     };
 
     /*