diff --git a/python-M2Crypto.spec b/python-M2Crypto.spec
index f33388a..78d44e0 100644
--- a/python-M2Crypto.spec
+++ b/python-M2Crypto.spec
@@ -27,6 +27,9 @@ Group:          Development/Languages/Python
 URL:            https://gitlab.com/m2crypto/m2crypto
 Source0:        https://files.pythonhosted.org/packages/source/M/M2Crypto/M2Crypto-%{version}.tar.gz
 Source1:        https://files.pythonhosted.org/packages/source/M/M2Crypto/M2Crypto-%{version}.tar.gz.asc
+# PATCH-FIX-UPSTREAM python-M2Crypto-Allow-on-UNABLE_TO_VERIFY_LEAF_SIGNATURE.patch mcepl@suse.com
+# https://salsa.debian.org/python-team/packages/m2crypto/-/commit/e0e9ad5cfff86383dabbb92540c0a4892cb4c456
+# Fixes incompatibility with the modern crypto policies
 Patch0:         python-M2Crypto-Allow-on-UNABLE_TO_VERIFY_LEAF_SIGNATURE.patch
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module parameterized}
@@ -80,8 +83,7 @@ messenger for Zope.
 Documentation for the Crypto and SSL toolkit for Python
 
 %prep
-%setup -q -n M2Crypto-%{version}
-%patch0 -p1
+%autosetup -p1 -n M2Crypto-%{version}
 
 %build
 export CFLAGS="%{optflags}"