diff --git a/ocserv.changes b/ocserv.changes
index 99a3ce4..1fb8659 100644
--- a/ocserv.changes
+++ b/ocserv.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Feb 26 12:40:44 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %autosetup macro. Allows to eliminate the usage of deprecated
+  PatchN.
+
 -------------------------------------------------------------------
 Mon Sep 25 08:41:26 UTC 2023 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/ocserv.spec b/ocserv.spec
index ad28bea..c8f93bb 100644
--- a/ocserv.spec
+++ b/ocserv.spec
@@ -87,14 +87,10 @@ escalation due to any bug on the VPN handling (worker) process.
 A management interface allows for viewing and querying logged-in users.
 
 %prep
-gpg --import %{SOURCE100} && gpg --verify %{SOURCE1}
-%setup -q
-%patch1 -p1
-%patch2 -p1
-%patch3 -p1
-autoreconf -fiv
+%autosetup -p1
 
 %build
+autoreconf -fiv
 %configure --enable-systemd \
 	--enable-seccomp \
 	--disable-rpath \