diff --git a/registry/registry.go b/registry/registry.go
index 6ec72292..291a1988 100644
--- a/registry/registry.go
+++ b/registry/registry.go
@@ -28,6 +28,33 @@ type Registry interface {
 	String() string
 }
 
+type Service struct {
+	Name      string            `json:"name"`
+	Version   string            `json:"version"`
+	Metadata  map[string]string `json:"metadata"`
+	Endpoints []*Endpoint       `json:"endpoints"`
+	Nodes     []*Node           `json:"nodes"`
+}
+
+type Node struct {
+	Id       string            `json:"id"`
+	Address  string            `json:"address"`
+	Metadata map[string]string `json:"metadata"`
+}
+
+type Endpoint struct {
+	Name     string            `json:"name"`
+	Request  *Value            `json:"request"`
+	Response *Value            `json:"response"`
+	Metadata map[string]string `json:"metadata"`
+}
+
+type Value struct {
+	Name   string   `json:"name"`
+	Type   string   `json:"type"`
+	Values []*Value `json:"values"`
+}
+
 type Option func(*Options)
 
 type RegisterOption func(*RegisterOptions)
diff --git a/registry/service.go b/registry/service.go
deleted file mode 100644
index 5259a6b6..00000000
--- a/registry/service.go
+++ /dev/null
@@ -1,28 +0,0 @@
-package registry
-
-type Service struct {
-	Name      string            `json:"name"`
-	Version   string            `json:"version"`
-	Metadata  map[string]string `json:"metadata"`
-	Endpoints []*Endpoint       `json:"endpoints"`
-	Nodes     []*Node           `json:"nodes"`
-}
-
-type Node struct {
-	Id       string            `json:"id"`
-	Address  string            `json:"address"`
-	Metadata map[string]string `json:"metadata"`
-}
-
-type Endpoint struct {
-	Name     string            `json:"name"`
-	Request  *Value            `json:"request"`
-	Response *Value            `json:"response"`
-	Metadata map[string]string `json:"metadata"`
-}
-
-type Value struct {
-	Name   string   `json:"name"`
-	Type   string   `json:"type"`
-	Values []*Value `json:"values"`
-}