diff --git a/dev-python/sip/patches/sip-6.4.0.patchset b/dev-python/sip/patches/sip-6.4.0.patchset
new file mode 100644
index 000000000..534cd929d
--- /dev/null
+++ b/dev-python/sip/patches/sip-6.4.0.patchset
@@ -0,0 +1,30 @@
+From 4fdd942a49577984bcc84acf1f7b7e7025d458ba Mon Sep 17 00:00:00 2001
+From: Jerome Duval <jerome.duval@gmail.com>
+Date: Sun, 21 Nov 2021 00:01:45 +0100
+Subject: use get_python_inc
+
+
+diff --git a/sipbuild/project.py b/sipbuild/project.py
+index 6a12fba..84c8171 100644
+--- a/sipbuild/project.py
++++ b/sipbuild/project.py
+@@ -22,6 +22,7 @@
+ 
+ 
+ import collections
++import distutils.sysconfig
+ import os
+ import packaging
+ import shutil
+@@ -78,7 +79,7 @@ class Project(AbstractProject, Configurable):
+         Option('py_debug', option_type=bool),
+ 
+         # The name of the directory containing Python.h.
+-        Option('py_include_dir', default=sysconfig.get_path('include')),
++        Option('py_include_dir', default=distutils.sysconfig.get_python_inc()),
+ 
+         # The name of the target Python platform.
+         Option('py_platform'),
+-- 
+2.30.2
+
diff --git a/dev-python/sip/sip-6.0.0.recipe b/dev-python/sip/sip-6.4.0.recipe
similarity index 95%
rename from dev-python/sip/sip-6.0.0.recipe
rename to dev-python/sip/sip-6.4.0.recipe
index 38bf87bd4..71c9392cd 100644
--- a/dev-python/sip/sip-6.0.0.recipe
+++ b/dev-python/sip/sip-6.4.0.recipe
@@ -8,10 +8,11 @@ COPYRIGHT="2019 Riverbank Computing Limited"
 LICENSE="GNU GPL v2
 	GNU GPL v3
 	SIP"
-REVISION="2"
+REVISION="1"
 SOURCE_URI="https://pypi.python.org/packages/source/s/sip/sip-$portVersion.tar.gz"
-CHECKSUM_SHA256="6185160e1aa8e167b5919c4761cbbf68cc7478d34fb655b3a28b3eb9acb5943a"
+CHECKSUM_SHA256="42ec368520b8da4a0987218510b1b520b4981e4405086c1be384733affc2bcb0"
 SOURCE_DIR="sip-$portVersion"
+PATCHES="sip-$portVersion.patchset"
 
 ARCHITECTURES="all !x86_gcc2"
 if [ "$targetArchitecture" = "x86_gcc2" ]; then