diff --git a/pam_mount.changes b/pam_mount.changes
index 7ed07a6..63b7539 100644
--- a/pam_mount.changes
+++ b/pam_mount.changes
@@ -2,6 +2,7 @@
 Tue Sep 15 23:39:22 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
 
 - Demote Recommends to Suggests.
+- Trim old specfile constructs.
 
 -------------------------------------------------------------------
 Mon Nov 25 08:24:18 UTC 2019 - Josef Möllers <josef.moellers@suse.com>
diff --git a/pam_mount.spec b/pam_mount.spec
index f96d6bf..ab9959d 100644
--- a/pam_mount.spec
+++ b/pam_mount.spec
@@ -99,19 +99,16 @@ setup. It supports pam_mount style plain EHD2/OpenSSL images and LUKS
 and transparent use of the OS's crypto layer.
 
 %prep
-%setup -q
-%patch -P 1 -p1
-%patch -P 2 -p1
-%patch -P 3 -p1
+%autosetup -p1
 
 %build
 %configure --disable-static --with-slibdir="/%_lib" \
 	--includedir="%_includedir/libcryptmount" \
 	%{?_with_selinux:--with-selinux}
-make %{?_smp_mflags}
+%make_build
 
 %install
-make install DESTDIR="%buildroot";
+%make_install
 # Remove static and libtool version
 rm -f "%buildroot/%_lib/security"/*.{a,la} "%buildroot/%_libdir"/*.la
 #install the docs
@@ -146,12 +143,10 @@ then
 	done
 fi
 
-%post -n %lname -p /sbin/ldconfig
-
+%post   -n %lname -p /sbin/ldconfig
 %postun -n %lname -p /sbin/ldconfig
 
 %files
-%defattr(-, root, root)
 %_docdir/%name
 /%_lib/security/pam_mount*.so
 /sbin/mount.crypt*
@@ -169,11 +164,9 @@ fi
 %endif
 
 %files -n %lname
-%defattr(-,root,root)
 %_libdir/libcryptmount.so.0*
 
 %files -n libcryptmount-devel
-%defattr(-,root,root)
 %_includedir/libcryptmount/
 %_libdir/pkgconfig/*.pc
 %_libdir/libcryptmount.so