diff --git a/graphviz.changes b/graphviz.changes
index 53f0a4a..21bc122 100644
--- a/graphviz.changes
+++ b/graphviz.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Oct 19 10:40:10 UTC 2022 - Klaus Kämpf <kkaempf@suse.com>
+
+- add swig-4.1.0.patch to work around graphviz's incompatibility
+  with swig-4.1.0.
+
 -------------------------------------------------------------------
 Fri Aug 12 13:33:05 UTC 2022 - Stephan Kulow <coolo@suse.com>
 
diff --git a/graphviz.spec b/graphviz.spec
index aaa4bfd..8906605 100644
--- a/graphviz.spec
+++ b/graphviz.spec
@@ -81,6 +81,8 @@ Patch3:         graphviz-2.20.2-interpreter_names.patch
 Patch4:         graphviz-useless_warnings.patch
 Patch5:         graphviz-no_strict_aliasing.patch
 Patch6:         graphviz-no_php_extra_libs.patch
+# https://gitlab.com/graphviz/graphviz/-/issues/2303
+Patch7:         swig-4.1.0.patch
 
 BuildRequires:  autoconf
 BuildRequires:  automake
@@ -412,6 +414,7 @@ programs that use the graphviz libraries including man3 pages.
 %patch4
 %patch5 -p1
 %patch6
+%patch7 -p1
 
 # pkg-config returns 0 (TRUE) when guile-2.2 is present
 if pkg-config --atleast-version=2.2 guile-2.2; then
diff --git a/swig-4.1.0.patch b/swig-4.1.0.patch
new file mode 100644
index 0000000..a62f731
--- /dev/null
+++ b/swig-4.1.0.patch
@@ -0,0 +1,18 @@
+diff --git a/tclpkg/gv/gv.i b/tclpkg/gv/gv.i
+index ea65ada2f..0bab8817f 100644
+--- a/tclpkg/gv/gv.i
++++ b/tclpkg/gv/gv.i
+@@ -10,6 +10,13 @@
+ 
+ %module gv
+ 
++#ifdef SWIGPHP
++%pragma(php) code="/*
++This is a deprecated interface.
++Load graphviz via PHP's C API in php.ini instead.
++*/"
++#endif
++
+ #ifdef SWIGTCL
+ // A typemap telling SWIG to ignore an argument for input
+ // However, we still need to pass a pointer to the C function