diff --git a/src/DI/Helpers/ExchangesHelper.php b/src/DI/Helpers/ExchangesHelper.php
index cc8bc36..7ebccdb 100644
--- a/src/DI/Helpers/ExchangesHelper.php
+++ b/src/DI/Helpers/ExchangesHelper.php
@@ -15,8 +15,7 @@
 final class ExchangesHelper extends AbstractHelper
 {
 
-	public const EXCHANGE_TYPES = ['direct', 'topic', 'headers', 'fanout'];
-	//public const CREATE_TYPES = [0 => false, 1 => true, 2 => 'lazy'];
+	public const EXCHANGE_TYPES = ['direct', 'topic', 'headers', 'fanout', 'x-delayed-message'];
 
 	public function getConfigSchema(): Schema
 	{
diff --git a/src/DI/RabbitMQExtension.php b/src/DI/RabbitMQExtension.php
index a4264de..6998402 100644
--- a/src/DI/RabbitMQExtension.php
+++ b/src/DI/RabbitMQExtension.php
@@ -18,8 +18,8 @@
 use Nette\DI\CompilerExtension;
 use Nette\DI\Definitions\Statement;
 use Nette\DI\PhpGenerator;
+use Nette\PhpGenerator\Literal;
 use Nette\PhpGenerator\PhpLiteral;
-use Nette\PhpGenerator\Closure;
 use Nette\Schema\Expect;
 use Nette\Schema\Schema;
 
@@ -108,7 +108,12 @@ protected function processConfig(PhpGenerator $generator, mixed &$item): void
 				$this->processConfig($generator, $value);
 			}
 		} elseif ($item instanceof Statement) {
-			$item = new PhpLiteral($generator->formatStatement($item));
+			if (class_exists(Literal::class)) {
+				$item = new Literal($generator->formatStatement($item));
+			} else {
+				/** @psalm-suppress DeprecatedClass */
+				$item = new PhpLiteral($generator->formatStatement($item));
+			}
 		}
 	}
 }
diff --git a/src/Exchange/ExchangeDeclarator.php b/src/Exchange/ExchangeDeclarator.php
index 1c39055..960b148 100644
--- a/src/Exchange/ExchangeDeclarator.php
+++ b/src/Exchange/ExchangeDeclarator.php
@@ -67,7 +67,7 @@ public function declareExchange(string $name): void
 					$federation['policy']
 				);
 			} catch (\RuntimeException $e) {
-				throw new ExchangeFactoryException("Failed to create federated exchange [$name]", $e->getCode(), $e);
+				throw new ExchangeFactoryException("Failed to create federated exchange [$name]", (int) $e->getCode(), $e);
 			}
 		}
 	}