diff --git a/gcc9-printf-s-null-argument.patch b/gcc9-printf-s-null-argument.patch
index abda5ec..c02328e 100644
--- a/gcc9-printf-s-null-argument.patch
+++ b/gcc9-printf-s-null-argument.patch
@@ -1,7 +1,7 @@
-Index: output.c
+Index: ./output.c
 ===================================================================
---- output.c.orig
-+++ output.c
+--- ./output.c.orig
++++ ./output.c
 @@ -659,7 +659,7 @@ frame_callback (Dwfl_Frame *state, void
  
  	/* This mimics the output produced by libunwind below.  */
diff --git a/ltrace.changes b/ltrace.changes
index 62bbad3..9f4b86a 100644
--- a/ltrace.changes
+++ b/ltrace.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Feb 21 10:27:40 UTC 2024 - Andreas Schwab <schwab@suse.de>
+
+- Use %autosetup
+
 -------------------------------------------------------------------
 Mon Sep 11 13:01:23 UTC 2023 - schwab@suse.de
 
diff --git a/ltrace.spec b/ltrace.spec
index a9a5063..a54f2ec 100644
--- a/ltrace.spec
+++ b/ltrace.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ltrace
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -54,13 +54,7 @@ This is still a work in progress, so, for example, the tracking to
 child processes may fail or some things may not work as expected.
 
 %prep
-%setup -q
-%patch3 -p1
-%patch5
-%patch6 -p1
-%patch7 -p1
-%patch8 -p1
-%patch9 -p1
+%autosetup -p1
 
 %build
 ./autogen.sh