diff --git a/atinout.changes b/atinout.changes
index b4d3d89..9d69a76 100644
--- a/atinout.changes
+++ b/atinout.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Feb 20 11:10:18 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %autosetup macro. Allows to eliminate the usage of deprecated
+  %patchN.
+
 -------------------------------------------------------------------
 Tue Aug 28 07:32:16 UTC 2018 - mardnh@gmx.de
 
diff --git a/atinout.spec b/atinout.spec
index dfa80cb..b31384f 100644
--- a/atinout.spec
+++ b/atinout.spec
@@ -39,8 +39,7 @@ OK
 $
 
 %prep
-%setup -q
-%patch0 -p1
+%autosetup -p1
 
 %build
 export CFLAGS='%{optflags}'