diff --git a/phpstan.neon b/phpstan.neon
index 787f9ef6e..0bd71bd95 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -128,6 +128,12 @@ parameters:
 		-
 			message: "#^Return typehint of method pocketmine\\\\level\\\\format\\\\io\\\\leveldb\\\\LevelDB\\:\\:getDatabase\\(\\) has invalid type LevelDB\\.$#"
 			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
+		-
+			message: "#^Property pocketmine\\\\level\\\\format\\\\io\\\\leveldb\\\\LevelDB\\:\\:\\$db has unknown class LevelDB as its type\\.$#"
+			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
+		-
+			message: "#^Call to method (get|put|delete|close)\\(\\) on an unknown class LevelDB\\.$#"
+			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
 
 		-
 			message: "#^PHPDoc tag @param has invalid value \\(.+\\)\\: Unexpected token \"&\", expected TOKEN_VARIABLE at offset \\d+$#"