diff --git a/config/config.php b/config/config.php
index 90b96247..d80c8038 100755
--- a/config/config.php
+++ b/config/config.php
@@ -11,7 +11,7 @@ define('RASPI_CACHE_PATH', sys_get_temp_dir() . '/raspap');
 // These are typical for default RPi installs. Modify if needed.
 define('RASPI_DNSMASQ_CONFIG', '/etc/dnsmasq.d/090_raspap.conf');
 define('RASPI_DNSMASQ_LEASES', '/var/lib/misc/dnsmasq.leases');
-define('RASPI_DNSMASQ_ETH0', '/etc/dnsmasq.d/090_eth0.conf');
+define('RASPI_DNSMASQ_PREFIX', '/etc/dnsmasq.d/090_');
 define('RASPI_ADBLOCK_LISTPATH', '/etc/raspap/adblock/');
 define('RASPI_ADBLOCK_CONFIG', '/etc/dnsmasq.d/090_adblock.conf');
 define('RASPI_HOSTAPD_CONFIG', '/etc/hostapd/hostapd.conf');
diff --git a/includes/defaults.php b/includes/defaults.php
index b69ef2aa..e6ecab74 100755
--- a/includes/defaults.php
+++ b/includes/defaults.php
@@ -16,7 +16,7 @@ $defaults = [
   // These are typical for default RPi installs. Modify if needed.
   'RASPI_DNSMASQ_CONFIG' => '/etc/dnsmasq.d/090_raspap.conf',
   'RASPI_DNSMASQ_LEASES' => '/var/lib/misc/dnsmasq.leases',
-  'RASPI_DNSMASQ_ETH0' => '/etc/dnsmasq.d/090_eth0.conf',
+  'RASPI_DNSMASQ_PREFIX' => '/etc/dnsmasq.d/090_',
   'RASPI_ADBLOCK_LISTPATH' => '/etc/raspap/adblock/',
   'RASPI_ADBLOCK_CONFIG' => '/etc/dnsmasq.d/090_adblock.conf',
   'RASPI_HOSTAPD_CONFIG' => '/etc/hostapd/hostapd.conf',