diff --git a/1b81d63.patch b/1b81d63.patch
new file mode 100644
index 0000000..96e3142
--- /dev/null
+++ b/1b81d63.patch
@@ -0,0 +1,42 @@
+From 1b81d636e2a086403031909cfb71a397d1ce26de Mon Sep 17 00:00:00 2001
+From: Ran Benita <ran@unusedvar.com>
+Date: Tue, 11 Apr 2023 12:53:13 +0300
+Subject: [PATCH] unittest: add addDuration function for Python 3.12 support
+
+Fix #10875
+
+Without this, fails with
+
+```
+...
+E           AttributeError: 'TestCaseFunction' object has no attribute 'addDuration'
+...
+E           RuntimeWarning: TestResult has no addDuration method
+```
+---
+ changelog/10875.improvement.rst | 1 +
+ src/_pytest/unittest.py         | 3 +++
+ 2 files changed, 4 insertions(+)
+ create mode 100644 changelog/10875.improvement.rst
+
+diff --git a/changelog/10875.improvement.rst b/changelog/10875.improvement.rst
+new file mode 100644
+index 0000000000..eeaf046350
+--- /dev/null
++++ b/changelog/10875.improvement.rst
+@@ -0,0 +1 @@
++Python 3.12 support: fixed ``RuntimeError: TestResult has no addDuration method`` when running ``unittest`` tests.
+diff --git a/src/_pytest/unittest.py b/src/_pytest/unittest.py
+index c2df986530..c660aa75db 100644
+--- a/src/_pytest/unittest.py
++++ b/src/_pytest/unittest.py
+@@ -298,6 +298,9 @@ def addSuccess(self, testcase: "unittest.TestCase") -> None:
+     def stopTest(self, testcase: "unittest.TestCase") -> None:
+         pass
+ 
++    def addDuration(self, testcase: "unittest.TestCase", elapsed: float) -> None:
++        pass
++
+     def runtest(self) -> None:
+         from _pytest.debugging import maybe_wrap_pytest_function_for_tracing
+ 
diff --git a/pytest.spec b/pytest.spec
index e0696ca..3a3aa07 100644
--- a/pytest.spec
+++ b/pytest.spec
@@ -10,6 +10,9 @@ Source:         %{pypi_source pytest %{base_version}%{?prerelease}}
 # see https://github.com/pytest-dev/pytest/issues/10042#issuecomment-1237132867
 Patch:          pytest-7.1.3-fix-xfails.patch
 
+# unittest: add addDuration function for Python 3.12 support
+Patch:          https://github.com/pytest-dev/pytest/commit/1b81d63.patch
+
 # Remove -s from Python shebang,
 # ensure that packages installed with pip to user locations are testable
 # https://bugzilla.redhat.com/2152171