diff --git a/dirac.changes b/dirac.changes
index 814a151..858646b 100644
--- a/dirac.changes
+++ b/dirac.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Feb 26 07:54:18 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %autosetup macro. Allows to eliminate the usage of deprecated
+  PatchN.
+
 -------------------------------------------------------------------
 Fri Mar  8 17:31:33 UTC 2019 - olaf@aepfle.de
 
diff --git a/dirac.spec b/dirac.spec
index d0ee4dc..210d18c 100644
--- a/dirac.spec
+++ b/dirac.spec
@@ -102,9 +102,8 @@ set for the encoder to work, such as block sizes and temporal
 prediction structures, which must otherwise be set by hand.
 
 %prep
-%setup -q
-%patch0 -p1
-%patch1 -p1
+%autosetup -p1
+
 # Code is not mature enough for -Werror (unused results)
 sed -i 's/-Werror//' configure.ac