diff --git a/python-cstruct.changes b/python-cstruct.changes
index cc47885..dae0698 100644
--- a/python-cstruct.changes
+++ b/python-cstruct.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Nov 21 02:43:47 UTC 2025 - Steve Kowalik <steven.kowalik@suse.com>
+
+- Add patch support-python314.patch:
+  * Do not support now-removed ast.{Num,Str}.
+
 -------------------------------------------------------------------
 Sat Jul 12 17:30:43 UTC 2025 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-cstruct.spec b/python-cstruct.spec
index ed322ba..7c993a4 100644
--- a/python-cstruct.spec
+++ b/python-cstruct.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-cstruct
 #
-# Copyright (c) 2025 SUSE LLC
+# Copyright (c) 2025 SUSE LLC and contributors
 # Copyright (c) 2020-2022, Martin Hauke <mardnh@gmx.de>
 #
 # All modifications and additions to the file contributed by third parties
@@ -22,9 +22,9 @@ Version:        6.1
 Release:        0
 Summary:        C-style structs for Python
 License:        MIT
-Group:          Development/Languages/Python
 URL:            https://github.com/andreax79/python-cstruct
 Source:         https://github.com/andreax79/python-cstruct/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
+Patch0:         support-python314.patch
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
@@ -45,7 +45,7 @@ Python object and the method "pack" for serializing the values into
 a string.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
 %pyproject_wheel
diff --git a/support-python314.patch b/support-python314.patch
new file mode 100644
index 0000000..7b3f73d
--- /dev/null
+++ b/support-python314.patch
@@ -0,0 +1,16 @@
+Index: python-cstruct-6.1/cstruct/c_expr.py
+===================================================================
+--- python-cstruct-6.1.orig/cstruct/c_expr.py
++++ python-cstruct-6.1/cstruct/c_expr.py
+@@ -167,11 +167,9 @@ except AttributeError:  # python < 3.8
+ 
+ OPS: Dict[Type[ast.AST], Callable[[Any], Any]] = {
+     ast.Expr: lambda node: eval_node(node.value),
+-    ast.Num: lambda node: node.n,
+     ast.Name: eval_get,
+     ast.Call: eval_call,
+     Constant: lambda node: node.value,
+-    ast.Str: lambda node: node.s,  # python < 3.8
+     # and/or
+     ast.BoolOp: lambda node: OPS[type(node.op)](node),  # and/or operator
+     ast.And: lambda node: all(eval_node(x) for x in node.values),  # && operator