diff --git a/src/common/mixins/ComputeActionsMixin.js b/src/common/mixins/ComputeActionsMixin.js
index 6fd6e5d..d6726ab 100644
--- a/src/common/mixins/ComputeActionsMixin.js
+++ b/src/common/mixins/ComputeActionsMixin.js
@@ -1,7 +1,13 @@
 export default {
   computed: {
     scopeActions: function() {
-      return this.settings.active.actions.filter(x => x.scopes[this.scope] && x.scopes[this.scope].show) || [];
+      return this.settings.active.actions.filter(x => {
+        if (! x.scopes) {
+          console.error('This action does not have a scope.', x);
+          return false;
+        }
+        return x.scopes[this.scope] && x.scopes[this.scope].show
+      }) || [];
     },
     extensionActions: function(){
       return this.scopeActions.filter(x => x.cmd.length === 1 && x.cmd[0].action === 'set-extension-mode') || [];
diff --git a/src/ext/conf/ExtensionConf.js b/src/ext/conf/ExtensionConf.js
index 73d227a..adf08e5 100644
--- a/src/ext/conf/ExtensionConf.js
+++ b/src/ext/conf/ExtensionConf.js
@@ -512,6 +512,8 @@ var ExtensionConf = {
     playerUi: {
       show: true,
       path: 'zoom'
+    },
+    scopes: {
     }
   }, {
     name: 'Hold to pan',