diff --git a/composer.json b/composer.json
index 10417526..63e9734b 100644
--- a/composer.json
+++ b/composer.json
@@ -1,11 +1,11 @@
 {
-    "name": "sof3/libasynql",
+    "name": "nethergamesmc/libasynql",
     "type": "library",
     "require": {
 		"sof3/await-generator": "^2.0.0 || ^3.0.0"
     },
     "require-dev": {
-		"pocketmine/pocketmine-mp": "^5.0.0-BETA4"
+		"nethergamesmc/pocketmine-mp": "dev-stable"
     },
     "license": "Apache-2.0",
     "autoload": {
@@ -19,6 +19,9 @@
             "email": "sofe2038@gmail.com"
         }
     ],
+    "repositories": [
+        { "type": "vcs", "url": "git@github.com:NetherGamesMC/PocketMine-MP.git" }
+    ],
     "bin": [
         "libasynql/cli/def.php",
         "libasynql/cli/fx.php"
diff --git a/libasynql/src/poggit/libasynql/base/SqlSlaveThread.php b/libasynql/src/poggit/libasynql/base/SqlSlaveThread.php
index b2b4cc9a..1571a91c 100644
--- a/libasynql/src/poggit/libasynql/base/SqlSlaveThread.php
+++ b/libasynql/src/poggit/libasynql/base/SqlSlaveThread.php
@@ -53,9 +53,11 @@ protected function __construct(SleeperHandlerEntry $entry, QuerySendQueue $buffe
 
 		if(!libasynql::isPackaged()){
 			/** @noinspection NullPointerExceptionInspection */
-			/** @var ClassLoader $cl */
-			$cl = Server::getInstance()->getPluginManager()->getPlugin("DEVirion")->getVirionClassLoader();
-			$this->setClassLoaders([Server::getInstance()->getLoader(), $cl]);
+			/** @var ?ClassLoader $cl */
+			$cl = Server::getInstance()->getPluginManager()->getPlugin("DEVirion")?->getVirionClassLoader();
+			if($cl !== null){
+				$this->setClassLoaders([Server::getInstance()->getLoader(), $cl]);
+			}
 		}
 		$this->start(NativeThread::INHERIT_INI);
 	}