diff --git a/autoconf.changes b/autoconf.changes
index a5a7f17..d51ee62 100644
--- a/autoconf.changes
+++ b/autoconf.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Feb 20 10:21:03 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %patch -P N instead of deprecated %patchN.
+
 -------------------------------------------------------------------
 Tue Feb 13 09:22:52 UTC 2024 - Valentin Lefebvre <valentin.lefebvre@suse.com>
 
diff --git a/autoconf.spec b/autoconf.spec
index aae8291..6ced525 100644
--- a/autoconf.spec
+++ b/autoconf.spec
@@ -1,5 +1,5 @@
 #
-# spec file
+# spec file for package autoconf
 #
 # Copyright (c) 2024 SUSE LLC
 #
@@ -69,9 +69,9 @@ only required for the generation of the scripts, not their use.
 
 %prep
 %setup -q -n autoconf-%{version}
-%patch0 -p1
+%patch -P 0 -p1
 %if "%_arch" == "i386"
-%patch1 -p1
+%patch -P 1 -p1
 %endif
 
 %build