diff --git a/src/Banquale/Model/Account.cs b/src/Banquale/Model/Account.cs
index 03b2e25..b9376e4 100644
--- a/src/Banquale/Model/Account.cs
+++ b/src/Banquale/Model/Account.cs
@@ -209,5 +209,10 @@ namespace Model
         {
             return IBAN.GetHashCode();
         }
+
+    	public override int GetHashCode()
+    	{
+        	// ...
+    	}
     }
 }