diff --git a/graphviz_14-0-0.patch b/graphviz_14-0-0.patch
new file mode 100644
index 0000000..90aa1a2
--- /dev/null
+++ b/graphviz_14-0-0.patch
@@ -0,0 +1,42 @@
+---
+ pygraphviz/graphviz_wrap.c |   12 +++++++++++-
+ 1 file changed, 11 insertions(+), 1 deletion(-)
+
+Index: pygraphviz-1.14/pygraphviz/graphviz_wrap.c
+===================================================================
+--- pygraphviz-1.14.orig/pygraphviz/graphviz_wrap.c	2024-09-29 20:31:00.000000000 +0200
++++ pygraphviz-1.14/pygraphviz/graphviz_wrap.c	2025-10-24 18:49:18.399642610 +0200
+@@ -3022,6 +3022,11 @@
+ 
+ #include "graphviz/cgraph.h"
+ #include "graphviz/gvc.h"
++#include "graphviz/graphviz_version.h"
++
++#ifndef GRAPHVIZ_VERSION_MAJOR
++#define GRAPHVIZ_VERSION_MAJOR 12
++#endif
+ 
+ 
+ SWIGINTERN swig_type_info*
+@@ -5447,7 +5452,13 @@
+   Agraph_t *arg2 = (Agraph_t *) 0 ;
+   char *arg3 = (char *) 0 ;
+   char **arg4 = (char **) 0 ;
++#if GRAPHVIZ_VERSION_MAJOR >= 14
++  size_t *arg5 = (size_t *) 0 ;
++  size_t tempn4 ;
++#else
+   unsigned int *arg5 = (unsigned int *) 0 ;
++  unsigned int tempn4 ;
++#endif
+   void *argp1 = 0 ;
+   int res1 = 0 ;
+   void *argp2 = 0 ;
+@@ -5456,7 +5467,6 @@
+   char *buf3 = 0 ;
+   int alloc3 = 0 ;
+   char *temp4 = 0 ;
+-  unsigned int tempn4 ;
+   PyObject *swig_obj[3] ;
+   int result;
+   
diff --git a/python-pygraphviz.changes b/python-pygraphviz.changes
index 7dd8d78..d592074 100644
--- a/python-pygraphviz.changes
+++ b/python-pygraphviz.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Fri Oct 24 16:52:44 UTC 2025 - Matej Cepl <mcepl@cepl.eu>
+
+- More gentle version of graphviz_14-0-0.patch, which doesn’t
+  change a SWIG include file, just the C generated one with the
+  minimal required change (bsc#1252488).
+
+-------------------------------------------------------------------
+Wed Oct 22 17:55:37 UTC 2025 - Matej Cepl <mcepl@cepl.eu>
+
+- Add graphviz_14-0-0.patch making the code compatible with
+  gvRenderData signature from graphviz 14.0.* (bsc#1252488).
+
 -------------------------------------------------------------------
 Thu Feb 27 12:23:39 UTC 2025 - ecsos <ecsos@opensuse.org>
 
diff --git a/python-pygraphviz.spec b/python-pygraphviz.spec
index 8f69728..d5e7cb7 100644
--- a/python-pygraphviz.spec
+++ b/python-pygraphviz.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-pygraphviz
 #
-# Copyright (c) 2025 SUSE LLC
+# Copyright (c) 2025 SUSE LLC and contributors
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -34,6 +34,9 @@ URL:            https://github.com/pygraphviz/pygraphviz
 Source:         https://files.pythonhosted.org/packages/source/p/pygraphviz/pygraphviz-%{version}.tar.gz
 # https://github.com/pygraphviz/pygraphviz/issues/532
 Source1:        https://raw.githubusercontent.com/pygraphviz/pygraphviz/main/examples/README.txt
+# PATCH-FIX-UPSTREAM graphviz_14-0-0.patch bsc#1252488 mcepl@suse.com
+# make the code compatible with gvRenderData signature from graphviz 14.0.*
+Patch0:         graphviz_14-0-0.patch
 BuildRequires:  %{python_module devel >= 3.10}
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
@@ -88,8 +91,6 @@ export CFLAGS="%{optflags}"
 %if ! %{with doc}
 %pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitearch}
-# Don't ship swig source
-%python_expand rm %{buildroot}%{$python_sitearch}/pygraphviz/graphviz_wrap.c
 %else
 mkdir -p %{buildroot}%{_docdir}/pygraphviz-%{version}
 cp -ar doc/build/html/* %{buildroot}%{_docdir}/pygraphviz-%{version}