         try readerPool.barrier {
             try writer.sync { try $0.changePassphrase(passphrase) }
             readerPool.removeAll()
-            readerConfig._passphrase = passphrase
+            readerConfiguration._passphrase = passphrase
         }
     }
 }

            schemaCache: SimpleDatabaseSchemaCache(),
            defaultLabel: "GRDB.DatabasePool",
            purpose: "writer")
        
        // Activate WAL Mode unless readonly
        if !configuration.readonly {

                }
            }
        }
    }
    
    #if os(iOS)
