diff --git a/0001-Use-CodeType.replace-in-copycode-for-Python-3.8.patch b/0001-Use-CodeType.replace-in-copycode-for-Python-3.8.patch
new file mode 100644
index 0000000..518a8e3
--- /dev/null
+++ b/0001-Use-CodeType.replace-in-copycode-for-Python-3.8.patch
@@ -0,0 +1,58 @@
+From 8462d7cc42f64c4584661188966b14f905aa3da1 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Robert-Andr=C3=A9=20Mauchin?= <zebob.m@gmail.com>
+Date: Mon, 14 Feb 2022 00:40:44 +0100
+Subject: [PATCH] Use CodeType.replace() in copycode for Python > 3.8
+
+Fix #135
+---
+ automat/_introspection.py | 34 ++++++++++++++++++----------------
+ 1 file changed, 18 insertions(+), 16 deletions(-)
+
+diff --git a/automat/_introspection.py b/automat/_introspection.py
+index 3f7307d..0ce9037 100644
+--- a/automat/_introspection.py
++++ b/automat/_introspection.py
+@@ -6,22 +6,24 @@ from types import CodeType as code, FunctionType as function
+ 
+ 
+ def copycode(template, changes):
+-    names = [
+-        "argcount", "nlocals", "stacksize", "flags", "code", "consts",
+-        "names", "varnames", "filename", "name", "firstlineno", "lnotab",
+-        "freevars", "cellvars"
+-    ]
+-    if hasattr(code, "co_kwonlyargcount"):
+-        names.insert(1, "kwonlyargcount")
+-    if hasattr(code, "co_posonlyargcount"):
+-        # PEP 570 added "positional only arguments"
+-        names.insert(1, "posonlyargcount")
+-    values = [
+-        changes.get(name, getattr(template, "co_" + name))
+-        for name in names
+-    ]
+-    return code(*values)
+-
++    if hasattr(code, "replace"):
++        return template.replace(**{"co_" + k : v for k, v in changes.items()})
++    else:
++        names = [
++            "argcount", "nlocals", "stacksize", "flags", "code", "consts",
++            "names", "varnames", "filename", "name", "firstlineno", "lnotab",
++            "freevars", "cellvars"
++        ]
++        if hasattr(code, "co_kwonlyargcount"):
++            names.insert(1, "kwonlyargcount")
++        if hasattr(code, "co_posonlyargcount"):
++            # PEP 570 added "positional only arguments"
++            names.insert(1, "posonlyargcount")
++        values = [
++            changes.get(name, getattr(template, "co_" + name))
++            for name in names
++        ]
++        return code(*values)
+ 
+ 
+ def copyfunction(template, funcchanges, codechanges):
+-- 
+2.34.1
+
diff --git a/python-Automat.spec b/python-Automat.spec
index da9a425..f8bc9cf 100644
--- a/python-Automat.spec
+++ b/python-Automat.spec
@@ -21,6 +21,8 @@ Summary:        Self-service finite-state machines for the programmer on the go
 License:        MIT
 URL:            https://github.com/glyph/automat
 Source0:        %pypi_source
+# https://github.com/glyph/automat/issues/135
+Patch0:         0001-Use-CodeType.replace-in-copycode-for-Python-3.8.patch
 
 BuildArch:      noarch
 
@@ -29,7 +31,6 @@ BuildArch:      noarch
 %package -n     python3-%{pkgname}
 Summary:        %{summary}
 Provides:       python3-%{libname}
-%{?python_provide:%python_provide python3-%{pkgname}}
 
 BuildRequires:  python3-devel
 BuildRequires:  python3dist(m2r)