diff --git a/src/lib/vm-manager.js b/src/lib/vm-manager.js
index e3991a5aac1..3ed01018d8e 100644
--- a/src/lib/vm-manager.js
+++ b/src/lib/vm-manager.js
@@ -3,6 +3,8 @@ const ScratchBlocks = require('scratch-blocks');
 module.exports = {
     attachWorkspace: function (vm, workspace) {
         workspace.addChangeListener(vm.blockListener);
+        var flyoutWorkspace = workspace.getFlyout().getWorkspace();
+        flyoutWorkspace.addChangeListener(vm.flyoutBlockListener);
         vm.on('STACK_GLOW_ON', data => workspace.glowStack(data.id, true));
         vm.on('STACK_GLOW_OFF', data => workspace.glowStack(data.id, false));
         vm.on('BLOCK_GLOW_ON', data => workspace.glowBlock(data.id, true));