diff --git a/externs.js b/externs.js
index 359058b..b845b17 100644
--- a/externs.js
+++ b/externs.js
@@ -4,4 +4,5 @@ var lscache = {};
 lscache.set = function (key, value, time) {};
 lscache.get = function (key) {};
 lscache.remove = function (key) {};
+lscache.flush = function () {};
 
diff --git a/src/vt-augment.js b/src/vt-augment.js
index 0beb5f0..7c37dd1 100644
--- a/src/vt-augment.js
+++ b/src/vt-augment.js
@@ -344,6 +344,9 @@ class VTAugment {
         case 'VTAUGMENT:CLOSE':
           this.closeDrawer();
           break;
+        case 'VTAUGMENT:CLEAR_CACHE':
+          lscache.flush();
+          break;
         default:
       }
   }