diff --git a/internal/constants/constants.go b/internal/constants/constants.go
index 0fca8ac..6b7ddd2 100644
--- a/internal/constants/constants.go
+++ b/internal/constants/constants.go
@@ -1,5 +1,12 @@
 package constants
 
+type roles struct {
+	Member int8
+	Viewer int8
+	Editor int8
+	Admin  int8
+}
+
 const (
 	UnverifiedStatus = iota + 1
 	VerifiedStatus
@@ -14,3 +21,15 @@ const (
 	MailWelcomeSubject      = "Willkommen beim Dörpsmobil Hasloh e.V."
 	MailContactSubject      = "Jemand hat das Kontaktformular gefunden"
 )
+
+var Roles = roles{
+	Member: 0,
+	Viewer: 1,
+	Editor: 4,
+	Admin:  8,
+}
+
+const PRIV_VIEW = 1
+const PRIV_ADD = 2
+const PRIV_EDIT = 4
+const PRIV_DELETE = 8