diff --git a/blocks_vertical/sensing.js b/blocks_vertical/sensing.js
index 31c148e1c9..1cb4c2f5bd 100644
--- a/blocks_vertical/sensing.js
+++ b/blocks_vertical/sensing.js
@@ -485,7 +485,8 @@ Blockly.Blocks['sensing_current'] = {
             [Blockly.Msg.SENSING_CURRENT_DAYOFWEEK, 'DAYOFWEEK'],
             [Blockly.Msg.SENSING_CURRENT_HOUR, 'HOUR'],
             [Blockly.Msg.SENSING_CURRENT_MINUTE, 'MINUTE'],
-            [Blockly.Msg.SENSING_CURRENT_SECOND, 'SECOND']
+            [Blockly.Msg.SENSING_CURRENT_SECOND, 'SECOND'],
+            [Blockly.Msg.SENSING_CURRENT_REFRESHTIME, 'REFRESHTIME']
           ]
         }
       ],
diff --git a/msg/js/en.js b/msg/js/en.js
index 3e3cfd4e6d..7977a730b6 100644
--- a/msg/js/en.js
+++ b/msg/js/en.js
@@ -242,6 +242,7 @@ Blockly.Msg["SENSING_CURRENT_DAYOFWEEK"] = "day of week";
 Blockly.Msg["SENSING_CURRENT_HOUR"] = "hour";
 Blockly.Msg["SENSING_CURRENT_MINUTE"] = "minute";
 Blockly.Msg["SENSING_CURRENT_SECOND"] = "second";
+Blockly.Msg["SENSING_CURRENT_REFRESHTIME"] = "screen refresh time";
 Blockly.Msg["SENSING_DAYSSINCE2000"] = "days since 2000";
 Blockly.Msg["SENSING_USERNAME"] = "username";
 Blockly.Msg["SENSING_USERID"] = "user id";
diff --git a/msg/json/en.json b/msg/json/en.json
index 6507f27f6b..4962708410 100644
--- a/msg/json/en.json
+++ b/msg/json/en.json
@@ -234,6 +234,7 @@
     "SENSING_CURRENT_HOUR": "hour",
     "SENSING_CURRENT_MINUTE": "minute",
     "SENSING_CURRENT_SECOND": "second",
+    "SENSING_CURRENT_REFRESHTIME": "screen refresh time",
     "SENSING_DAYSSINCE2000": "days since 2000",
     "SENSING_USERNAME": "username",
     "SENSING_USERID": "user id",
diff --git a/msg/messages.js b/msg/messages.js
index d5dca3f2f4..3a039853bc 100644
--- a/msg/messages.js
+++ b/msg/messages.js
@@ -293,6 +293,7 @@ Blockly.Msg.SENSING_CURRENT_DAYOFWEEK = 'day of week';
 Blockly.Msg.SENSING_CURRENT_HOUR = 'hour';
 Blockly.Msg.SENSING_CURRENT_MINUTE = 'minute';
 Blockly.Msg.SENSING_CURRENT_SECOND = 'second';
+Blockly.Msg.SENSING_CURRENT_REFRESHTIME = 'screen refresh time';
 Blockly.Msg.SENSING_DAYSSINCE2000 = 'days since 2000';
 Blockly.Msg.SENSING_USERNAME = 'username';
 Blockly.Msg.SENSING_USERID = 'user id';