diff --git a/cJSON.changes b/cJSON.changes
index 7398563..f9a3763 100644
--- a/cJSON.changes
+++ b/cJSON.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Feb 26 10:45:07 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %autosetup macro. Allows to eliminate the usage of deprecated
+  PatchN.
+
 -------------------------------------------------------------------
 Tue Dec 26 09:29:11 UTC 2023 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/cJSON.spec b/cJSON.spec
index 1a419a7..afcefe7 100644
--- a/cJSON.spec
+++ b/cJSON.spec
@@ -53,8 +53,7 @@ This subpackage contains libraries and header files for developing
 applications that want to make use of libcjson.
 
 %prep
-%setup -q
-%patch0 -p1
+%autosetup -p1
 
 %build
 %cmake