diff --git a/capture.go b/capture.go
index 24a48fa..3653b37 100644
--- a/capture.go
+++ b/capture.go
@@ -3,6 +3,7 @@ package main
 import "strconv"
 
 type Capture struct {
+	ID       int    `json:"id"`
 	Path     string `json:"path"`
 	Method   string `json:"method"`
 	Status   int    `json:"status"`
@@ -32,7 +33,7 @@ func (items *Captures) ToReferences(itemBaseUrl string) []CaptureRef {
 	refs := make([]CaptureRef, len(*items))
 	for i, item := range *items {
 		refs[i] = CaptureRef{
-			ID:      i,
+			ID:      item.ID,
 			Path:    item.Path,
 			Method:  item.Method,
 			Status:  item.Status,
diff --git a/main.go b/main.go
index 3346be1..7046407 100644
--- a/main.go
+++ b/main.go
@@ -21,6 +21,7 @@ type Transport struct {
 	http.RoundTripper
 }
 
+var captureID = 0
 var captures Captures
 
 var socket socketio.Socket
@@ -101,12 +102,14 @@ func (t Transport) RoundTrip(req *http.Request) (*http.Response, error) {
 	}
 
 	capture := Capture{
+		ID:       captureID,
 		Path:     req.URL.Path,
 		Method:   req.Method,
 		Status:   res.StatusCode,
 		Request:  string(reqDump),
 		Response: string(resDump),
 	}
+	captureID++
 
 	captures.Add(capture)
 	emit()