-*.o
-lxdialog
-conf
-mconf
+# SPDX-License-Identifier: GPL-2.0-only
+/conf
+/[gmnq]conf
+/[gmnq]conf-cfg
+/qconf-moc.cc
+
+# From linux kconfig parent directories
+.*
+
+# OpenWrt-generated files
mconf_check
-*.*.c
+
+# Temporary files from older versions. They should be removed after the
+# end of support for OpenWrt 19.07.
+zconf.???.c
+zconf.hash.c