diff --git a/hmaccalc.changes b/hmaccalc.changes
index 791e82e..1e80a8b 100644
--- a/hmaccalc.changes
+++ b/hmaccalc.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Feb 22 07:57:51 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %autosetup macro. Allows to eliminate the usage of deprecated
+  %patchN
+
 -------------------------------------------------------------------
 Wed Aug 14 06:17:57 UTC 2019 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/hmaccalc.spec b/hmaccalc.spec
index 2252007..cbaf58f 100644
--- a/hmaccalc.spec
+++ b/hmaccalc.spec
@@ -51,8 +51,7 @@ message authentication code) values for files.  The names and interfaces are
 meant to mimic the sha*sum tools provided by the coreutils package.
 
 %prep
-%setup -q
-%patch1 -p0
+%autosetup -p0
 
 %build
 %configure --enable-sum-directory=%{_libdir}/%{name}