diff --git a/jack-1.9.21-py311-readmode.patch b/jack-1.9.21-py311-readmode.patch
new file mode 100644
index 0000000..a357a82
--- /dev/null
+++ b/jack-1.9.21-py311-readmode.patch
@@ -0,0 +1,31 @@
+--- jack2-1.9.21/waflib/ConfigSet.py.py311	2022-04-16 04:14:06.000000000 +0900
++++ jack2-1.9.21/waflib/ConfigSet.py	2022-08-12 11:47:37.270891002 +0900
+@@ -312,7 +312,7 @@ class ConfigSet(object):
+ 		:type filename: string
+ 		"""
+ 		tbl = self.table
+-		code = Utils.readf(filename, m='rU')
++		code = Utils.readf(filename, m='r')
+ 		for m in re_imp.finditer(code):
+ 			g = m.group
+ 			tbl[g(2)] = eval(g(3))
+--- jack2-1.9.21/waflib/Context.py.py311	2022-04-16 04:14:06.000000000 +0900
++++ jack2-1.9.21/waflib/Context.py	2022-08-12 11:47:32.054881847 +0900
+@@ -266,7 +266,7 @@ class Context(ctx):
+ 				cache[node] = True
+ 				self.pre_recurse(node)
+ 				try:
+-					function_code = node.read('rU', encoding)
++					function_code = node.read('r', encoding)
+ 					exec(compile(function_code, node.abspath(), 'exec'), self.exec_dict)
+ 				finally:
+ 					self.post_recurse(node)
+@@ -662,7 +662,7 @@ def load_module(path, encoding=None):
+ 
+ 	module = imp.new_module(WSCRIPT_FILE)
+ 	try:
+-		code = Utils.readf(path, m='rU', encoding=encoding)
++		code = Utils.readf(path, m='r', encoding=encoding)
+ 	except EnvironmentError:
+ 		raise Errors.WafError('Could not read the file %r' % path)
+ 
diff --git a/jack-audio-connection-kit.spec b/jack-audio-connection-kit.spec
index 1496c09..633c22e 100644
--- a/jack-audio-connection-kit.spec
+++ b/jack-audio-connection-kit.spec
@@ -14,7 +14,7 @@
 Summary:       The Jack Audio Connection Kit
 Name:          jack-audio-connection-kit
 Version:       1.9.21
-Release:       2%{?dist}
+Release:       3%{?dist}
 # The entire source (~500 files) is a mixture of these three licenses
 License:       GPLv2 and GPLv2+ and LGPLv2+
 URL:           https://www.jackaudio.org
@@ -24,6 +24,8 @@ Source2:       %{name}-script.pa
 Source3:       %{name}-limits.conf
 # Adjust default priority. RHBZ#795094
 Patch1:        jack-realtime-compat.patch
+# read mode "U" is deprecated long before: python 3.11 removes the support
+Patch2:        jack-1.9.21-py311-readmode.patch
 
 BuildRequires: alsa-lib-devel
 BuildRequires: dbus-devel
@@ -238,6 +240,9 @@ exit 0
 
 
 %changelog
+* Fri Aug 12 2022 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.9.21-3
+- Fix FTBFS with python 3.11
+
 * Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.21-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild