diff --git a/archer-c5-philharmonic.configdiff b/archer-c5-philharmonic.configdiff
new file mode 100644
index 0000000..9eb333a
--- /dev/null
+++ b/archer-c5-philharmonic.configdiff
@@ -0,0 +1,95 @@
+CONFIG_TARGET_ar71xx=y
+CONFIG_TARGET_ar71xx_generic=y
+CONFIG_TARGET_ar71xx_generic_Default=y
+CONFIG_DEVEL=y
+CONFIG_ATH_USER_REGD=y
+CONFIG_BWMNG_EXTENDEDSTATS=y
+CONFIG_BWMNG_TIME=y
+CONFIG_COLLECT_KERNEL_DEBUG=y
+CONFIG_DROPBEAR_ECC=y
+CONFIG_IB=y
+CONFIG_IMAGEOPT=y
+# CONFIG_KERNEL_KALLSYMS is not set
+CONFIG_MAKE_TOOLCHAIN=y
+CONFIG_PACKAGE_ATH_DEBUG=y
+CONFIG_PACKAGE_bmon=y
+CONFIG_PACKAGE_bwm-ng=y
+CONFIG_PACKAGE_collectd=y
+CONFIG_PACKAGE_collectd-mod-contextswitch=y
+CONFIG_PACKAGE_collectd-mod-cpu=y
+CONFIG_PACKAGE_collectd-mod-interface=y
+CONFIG_PACKAGE_collectd-mod-irq=y
+CONFIG_PACKAGE_collectd-mod-iwinfo=y
+CONFIG_PACKAGE_collectd-mod-load=y
+CONFIG_PACKAGE_collectd-mod-network=y
+CONFIG_PACKAGE_collectd-mod-wireless=y
+CONFIG_PACKAGE_confuse=y
+# CONFIG_PACKAGE_dnsmasq is not set
+CONFIG_PACKAGE_dnsmasq-full=y
+CONFIG_PACKAGE_dnsmasq_full_auth=y
+CONFIG_PACKAGE_dnsmasq_full_dhcpv6=y
+CONFIG_PACKAGE_dnsmasq_full_dnssec=y
+CONFIG_PACKAGE_dnsmasq_full_ipset=y
+CONFIG_PACKAGE_horst=y
+CONFIG_PACKAGE_hostapd-utils=y
+CONFIG_PACKAGE_htop=y
+CONFIG_PACKAGE_kismet-drone=y
+CONFIG_PACKAGE_kmod-8021q=y
+CONFIG_PACKAGE_kmod-ath10k=y
+CONFIG_PACKAGE_kmod-ipt-ipset=y
+CONFIG_PACKAGE_kmod-ledtrig-heartbeat=y
+# CONFIG_PACKAGE_kmod-lib-crc-ccitt is not set
+CONFIG_PACKAGE_kmod-llc=y
+# CONFIG_PACKAGE_kmod-nf-nathelper is not set
+CONFIG_PACKAGE_kmod-nfnetlink=y
+# CONFIG_PACKAGE_kmod-ppp is not set
+CONFIG_PACKAGE_libcap=y
+CONFIG_PACKAGE_libgmp=y
+CONFIG_PACKAGE_libiwinfo-lua=y
+CONFIG_PACKAGE_libltdl=y
+CONFIG_PACKAGE_liblua=y
+CONFIG_PACKAGE_libncurses=y
+CONFIG_PACKAGE_libnettle=y
+CONFIG_PACKAGE_libnl=y
+CONFIG_PACKAGE_libpcap=y
+CONFIG_PACKAGE_libpcre=y
+CONFIG_PACKAGE_libpthread=y
+CONFIG_PACKAGE_libubus-lua=y
+CONFIG_PACKAGE_libuci-lua=y
+CONFIG_PACKAGE_lua=y
+CONFIG_PACKAGE_luci=y
+CONFIG_PACKAGE_luci-app-firewall=y
+CONFIG_PACKAGE_luci-base=y
+CONFIG_PACKAGE_luci-lib-ip=y
+CONFIG_PACKAGE_luci-lib-nixio=y
+CONFIG_PACKAGE_luci-mod-admin-full=y
+CONFIG_PACKAGE_luci-proto-ipv6=y
+CONFIG_PACKAGE_luci-proto-ppp=y
+CONFIG_PACKAGE_luci-theme-bootstrap=y
+# CONFIG_PACKAGE_ppp is not set
+CONFIG_PACKAGE_rpcd=y
+CONFIG_PACKAGE_strace=y
+CONFIG_PACKAGE_tcpdump=m
+CONFIG_PACKAGE_tcpdump-mini=y
+CONFIG_PACKAGE_terminfo=y
+CONFIG_PACKAGE_uclibcxx=y
+CONFIG_PACKAGE_uhttpd=y
+CONFIG_PACKAGE_uhttpd-mod-ubus=y
+CONFIG_PACKAGE_wavemon=y
+CONFIG_PACKAGE_wireless-tools=y
+CONFIG_PACKAGE_wpad=y
+# CONFIG_PACKAGE_wpad-mini is not set
+CONFIG_PACKAGE_zlib=y
+# CONFIG_PER_FEED_REPO_ADD_COMMENTED is not set
+CONFIG_SDK=y
+CONFIG_VERSIONOPT=y
+CONFIG_VERSION_DIST="OpenFestWrt"
+CONFIG_VERSION_FILENAMES=y
+CONFIG_VERSION_HWREV=""
+CONFIG_VERSION_MANUFACTURER=""
+CONFIG_VERSION_NICK="Chaos Calmer"
+CONFIG_VERSION_NUMBER="15.05"
+CONFIG_VERSION_PRODUCT=""
+CONFIG_VERSION_REPO="http://downloads.openwrt.org/%n/%v/%S/packages"
+CONFIG_WPA_SUPPLICANT_INTERNAL=y
+# CONFIG_IB_STANDALONE is not set