--- /var/abs/community/opensmtpd/PKGBUILD	2016-06-12 00:10:47.483558849 +0200
+++ PKGBUILD	2016-06-14 10:00:15.725161193 +0200
@@ -48,6 +48,10 @@
   cd "$pkgname-$pkgver"
 
   make DESTDIR="$pkgdir/" install
+  ln "$pkgdir/usr/bin/smtpctl" "$pkgdir/usr/bin/sendmail"
+  ln "$pkgdir/usr/bin/smtpctl" "$pkgdir/usr/bin/mailq"
+  ln "$pkgdir/usr/bin/smtpctl" "$pkgdir/usr/bin/newaliases"
+  ln "$pkgdir/usr/bin/smtpctl" "$pkgdir/usr/bin/makemap"
 
   # install license and systemd unit files
   install -Dm644 LICENSE "$pkgdir/usr/share/licenses/$pkgname/LICENSE"