diff --git a/vendor/github.com/coreos/etcd/store/event.go b/vendor/github.com/coreos/etcd/store/event.go
new file mode 100644
index 0000000..efcddb0
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/store/event.go
@@ -0,0 +1,71 @@
+// Copyright 2015 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package store
+
+const (
+	Get              = "get"
+	Create           = "create"
+	Set              = "set"
+	Update           = "update"
+	Delete           = "delete"
+	CompareAndSwap   = "compareAndSwap"
+	CompareAndDelete = "compareAndDelete"
+	Expire           = "expire"
+)
+
+type Event struct {
+	Action    string      `json:"action"`
+	Node      *NodeExtern `json:"node,omitempty"`
+	PrevNode  *NodeExtern `json:"prevNode,omitempty"`
+	EtcdIndex uint64      `json:"-"`
+	Refresh   bool        `json:"refresh,omitempty"`
+}
+
+func newEvent(action string, key string, modifiedIndex, createdIndex uint64) *Event {
+	n := &NodeExtern{
+		Key:           key,
+		ModifiedIndex: modifiedIndex,
+		CreatedIndex:  createdIndex,
+	}
+
+	return &Event{
+		Action: action,
+		Node:   n,
+	}
+}
+
+func (e *Event) IsCreated() bool {
+	if e.Action == Create {
+		return true
+	}
+	return e.Action == Set && e.PrevNode == nil
+}
+
+func (e *Event) Index() uint64 {
+	return e.Node.ModifiedIndex
+}
+
+func (e *Event) Clone() *Event {
+	return &Event{
+		Action:    e.Action,
+		EtcdIndex: e.EtcdIndex,
+		Node:      e.Node.Clone(),
+		PrevNode:  e.PrevNode.Clone(),
+	}
+}
+
+func (e *Event) SetRefresh() {
+	e.Refresh = true
+}