diff --git a/dub.json b/dub.json
index e93ac11..4936e7e 100755
--- a/dub.json
+++ b/dub.json
@@ -15,16 +15,5 @@
 		"hunt-openssl": "~>1.0.5",
 		"hunt-pool": "~>1.0.0",
         "hunt-redis": "~>1.1.6"
-    }, 
-    "configurations":[
-        {
-            "name":"default"
-        },
-        {
-            "name":"normal",
-            "dependencies": {
-                "libmemcached": {"version":"~>1.1.1"}
-            }
-        }
-    ]
+    }
 }
diff --git a/example/source/app.d b/example/source/app.d
index 17237e0..a613cfb 100644
--- a/example/source/app.d
+++ b/example/source/app.d
@@ -10,7 +10,7 @@ struct User {
 }
 
 void main() {
-    CacheOption option;
+    CacheOptions option = new CacheOptions();
     option.adapter = AdapterType.MEMORY;
     option.redis.host = "10.1.222.120";
     option.redis.password = "foobared";