diff --git a/time.spec b/time.spec
index b09498f..beb1f9d 100644
--- a/time.spec
+++ b/time.spec
@@ -78,13 +78,13 @@ the results.
 %prep
 %{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
 %setup -q
-%patch0 -p1
-%patch1 -p1
-%patch2 -p1
+%patch -P0 -p1
+%patch -P1 -p1
+%patch -P2 -p1
 # Set time stamp stored in an info page to the latest patch
 touch -d "$(sed -n -e '/^Date: /{s/^[^:]*: //;p}' %{PATCH2})" doc/time.texi
-%patch3 -p1
-%patch4 -p1
+%patch -P3 -p1
+%patch -P4 -p1
 # Correct version VERSION flag for doc/time.texi
 # <https://lists.gnu.org/archive/html/bug-time/2021-01/msg00000.html>
 printf '%{version}\n' > .tarball-version