diff --git a/sumorobot.js b/sumorobot.js
index 148beca..ddf79f5 100755
--- a/sumorobot.js
+++ b/sumorobot.js
@@ -168,7 +168,7 @@ window.onload = function() {
                 {value: "get_line", score: 1000, meta: "sumorobot"},
                 {value: "set_servo", score: 1000, meta: "sumorobot"},
                 {value: "is_opponent", score: 1000, meta: "sumorobot"},
-                {value: "calibrate_line", score: 1000, meta: "sumorobot"}
+                {value: "calibrate_line", score: 1000, meta: "sumorobot"},
                 {value: "get_battery_voltage", score: 1000, meta: "sumorobot"},
                 {value: "get_opponent_distance", score: 1000, meta: "sumorobot"}
             ]);