diff --git a/py3-12.patch b/py3-12.patch
index e999b13..1f9fe1e 100644
--- a/py3-12.patch
+++ b/py3-12.patch
@@ -1,32 +1,3 @@
-diff --git a/pyload/core/utils/check.py b/pyload/core/utils/check.py
-index 3c98fd490..4f135cf0b 100644
---- a/pyload/core/utils/check.py
-+++ b/pyload/core/utils/check.py
-@@ -1,6 +1,5 @@
- # -*- coding: utf-8 -*-
- 
--import imp
- from collections.abc import Iterable, Mapping, Sequence
- 
- 
-@@ -54,17 +53,6 @@ def is_mapping(obj):
-     return isinstance(obj, Mapping)
- 
- 
--def is_module(name, path=None):
--    """Check if exists a module with given name."""
--    try:
--        fp, _, _ = imp.find_module(name, path)
--        if fp is not None:
--            fp.close()
--        return True
--    except ImportError:
--        return False
--
--
- def missing(iterable, start=None, end=None):
-     """List all the values between 'start' and 'stop' that are missing from 'iterable'."""
-     iter_seq = set(map(int, iterable))
 diff --git a/pyload/core/utils/misc.py b/pyload/core/utils/misc.py
 index 6d2f23cc5..96d931108 100644
 --- a/pyload/core/utils/misc.py