diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index dc889de..c47e4e9 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -24,6 +24,7 @@ model Account {
   session_state     String?
 
   refresh_expires_in Int? // NEU: Lebensdauer des Refresh Tokens in Sekunden
+  not_before_policy  Int? // NEU: Keycloak "Not Before Policy" Wert (Unix-Timestamp)
 
   user User @relation(fields: [userId], references: [id], onDelete: Cascade)