diff --git a/gnucap.changes b/gnucap.changes
index ec21a82..1c699e1 100644
--- a/gnucap.changes
+++ b/gnucap.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Feb 27 10:56:21 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %patch -P N instead of deprecated %patchN.
+
 -------------------------------------------------------------------
 Fri Jun 17 06:46:39 UTC 2016 - dmitry_r@opensuse.org
 
diff --git a/gnucap.spec b/gnucap.spec
index 2b213db..37f0cee 100644
--- a/gnucap.spec
+++ b/gnucap.spec
@@ -71,11 +71,11 @@ driven analog simulation, and true multi-rate simulation.
 %setup -q
 # use ncurses instead of termcap
 sed -i 's/-ltermcap/-lncurses/g' configure
-%patch1 -p1
-%patch2 -p1
-%patch3 -p0
-%patch4 -p0
-%patch5 -p1
+%patch -P 1 -p1
+%patch -P 2 -p1
+%patch -P 3 -p0
+%patch -P 4 -p0
+%patch -P 5 -p1
 rm INSTALL
 
 %build