diff --git a/src/index.js b/src/index.js
index d6e05e970..d128aab90 100644
--- a/src/index.js
+++ b/src/index.js
@@ -55,6 +55,9 @@ function VirtualMachine () {
                 id: e.blockId
             });
             break;
+        case 'stackclick':
+            instance.runtime.toggleStack(e.blockId);
+            break;
         }
     };
 
@@ -76,6 +79,9 @@ function VirtualMachine () {
                 id: e.blockId
             });
             break;
+        case 'stackclick':
+            instance.runtime.toggleStack(e.blockId);
+            break;
         }
     };
 }