diff --git a/iso_ent.changes b/iso_ent.changes
index 436a100..f0b07c0 100644
--- a/iso_ent.changes
+++ b/iso_ent.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Feb 22 13:49:58 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %patch -P N instead of deprecated %patchN.
+
 -------------------------------------------------------------------
 Sat May 20 07:49:39 UTC 2023 - Martin Pluskal <mpluskal@suse.com>
 
diff --git a/iso_ent.spec b/iso_ent.spec
index 6b921eb..8eaa56e 100644
--- a/iso_ent.spec
+++ b/iso_ent.spec
@@ -47,7 +47,7 @@ Character entity sets for ISO 8879:1986.
 unzip -aq $RPM_SOURCE_DIR/%{ke_pkg}
 cp -p $RPM_SOURCE_DIR/ISOgrk5.gz .
 gunzip ISOgrk5.gz
-%patch0 -p1
+%patch -P 0 -p1
 
 %build