diff --git a/_server/editor_blocklyconfig.js b/_server/editor_blocklyconfig.js
index 51ecdd02..6132edb6 100644
--- a/_server/editor_blocklyconfig.js
+++ b/_server/editor_blocklyconfig.js
@@ -205,6 +205,7 @@ editor_blocklyconfig=(function(){
       MotaActionBlocks['animate_1_s'].xmlText(),
       MotaActionBlocks['setViewport_s'].xmlText(),
       MotaActionBlocks['setViewport_1_s'].xmlText(),
+      MotaActionBlocks['lockViewport_s'].xmlText(),      
       MotaActionBlocks['showStatusBar_s'].xmlText(),
       MotaActionBlocks['hideStatusBar_s'].xmlText(),
       MotaActionBlocks['showHero_s'].xmlText(),
@@ -708,4 +709,4 @@ function omitedcheckUpdateFunction(event) {
 
 
 // end mark sfergsvae
-}).toString().split('// start mark sfergsvae')[1].split('// end mark sfergsvae')[0]
\ No newline at end of file
+}).toString().split('// start mark sfergsvae')[1].split('// end mark sfergsvae')[0]