diff --git a/_server/editor_blockly.js b/_server/editor_blockly.js
index 0b6b23d4..739f664e 100644
--- a/_server/editor_blockly.js
+++ b/_server/editor_blockly.js
@@ -1110,5 +1110,6 @@ Blockly.BlockSvg.prototype.generateContextMenu = function() {
     }
   
     menuOptions.push(Blockly.ContextMenu.blockHelpOption(block));  
+    if (this.customContextMenu) this.customContextMenu(menuOptions);
     return menuOptions;
 };