diff --git a/model/misc.go b/model/misc.go
index 12d6906..374394c 100644
--- a/model/misc.go
+++ b/model/misc.go
@@ -11,3 +11,9 @@ type BaseData struct {
 	Active      string
 	CurrentUser string
 }
+
+// ClientServerHashes struct, to save hashes to detect changes
+type ClientServerHashes struct {
+	Client string `json:"client"`
+	Server string `json:"server"`
+}