diff --git a/gnuradio.changes b/gnuradio.changes
index 0dcd463..e7148b2 100644
--- a/gnuradio.changes
+++ b/gnuradio.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Feb 27 11:05:06 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Use %patch -P N instead of deprecated %patchN.
+
 -------------------------------------------------------------------
 Thu Jan 18 18:18:27 UTC 2024 - Wojciech Kazubski <wk@ire.pw.edu.pl>
 
diff --git a/gnuradio.spec b/gnuradio.spec
index dda5db4..012dfb4 100644
--- a/gnuradio.spec
+++ b/gnuradio.spec
@@ -175,8 +175,8 @@ This package contains some examples of using GNU Radio.
 
 %prep
 %setup -q
-%patch0 -p1
-%patch1 -p1 -R
+%patch -P 0 -p1
+%patch -P 1 -p1 -R
 
 # protect the template files from %%cmake macro magic / mangling
 find  gr-utils/modtool/templates/gr-newmod -name CMakeLists.txt -ls -exec mv '{}' '{}.tmpl' \;