diff --git a/.gitignore b/.gitignore
index 331324f6..c171831c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 node_modules
 yarn-error.log
 *.swp
+includes/config.php
diff --git a/includes/config.php b/config/config.php
similarity index 100%
rename from includes/config.php
rename to config/config.php
diff --git a/includes/defaults.php b/includes/defaults.php
new file mode 100755
index 00000000..b3956bf6
--- /dev/null
+++ b/includes/defaults.php
@@ -0,0 +1,50 @@
+<?php
+
+if (!defined('RASPI_CONFIG')) {
+  define('RASPI_CONFIG', '/etc/raspap');
+}
+
+$defaults = [
+  'RASPI_VERSION' => '2.0',
+  'RASPI_CONFIG_NETWORKING' => RASPI_CONFIG.'/networking',
+  'RASPI_ADMIN_DETAILS' => RASPI_CONFIG.'/raspap.auth',
+  'RASPI_WIFI_CLIENT_INTERFACE' => 'wlan0',
+  'RASPI_CACHE_PATH' => sys_get_temp_dir() . '/raspap',
+
+  // Constants for configuration file paths.
+  // These are typical for default RPi installs. Modify if needed.
+  'RASPI_DNSMASQ_CONFIG' => '/etc/dnsmasq.conf',
+  'RASPI_DNSMASQ_LEASES' => '/var/lib/misc/dnsmasq.leases',
+  'RASPI_HOSTAPD_CONFIG' => '/etc/hostapd/hostapd.conf',
+  'RASPI_DHCPCD_CONFIG' => '/etc/dhcpcd.conf',
+  'RASPI_WPA_SUPPLICANT_CONFIG' => '/etc/wpa_supplicant/wpa_supplicant.conf',
+  'RASPI_HOSTAPD_CTRL_INTERFACE' => '/var/run/hostapd',
+  'RASPI_WPA_CTRL_INTERFACE' => '/var/run/wpa_supplicant',
+  'RASPI_OPENVPN_CLIENT_CONFIG' => '/etc/openvpn/client.conf',
+  'RASPI_OPENVPN_SERVER_CONFIG' => '/etc/openvpn/server.conf',
+  'RASPI_TORPROXY_CONFIG' => '/etc/tor/torrc',
+
+  // Optional services, set to true to enable.
+  'RASPI_WIFICLIENT_ENABLED' => true,
+  'RASPI_HOTSPOT_ENABLED' => true,
+  'RASPI_NETWORK_ENABLED' => true,
+  'RASPI_DHCP_ENABLED' => true,
+  'RASPI_OPENVPN_ENABLED' => false,
+  'RASPI_TORPROXY_ENABLED' => false,
+  'RASPI_CONFAUTH_ENABLED' => true,
+  'RASPI_CHANGETHEME_ENABLED' => true,
+  'RASPI_VNSTAT_ENABLED' => true,
+  'RASPI_MONITOR_ENABLED' => false,
+
+  // Locale settings
+  'LOCALE_ROOT' => 'locale',
+  'LOCALE_DOMAIN' => 'messages'
+];
+
+foreach ($defaults as $setting => $value) {
+  if (!defined($setting)) {
+    define($setting, $value);
+  }
+}
+
+unset($defaults);
diff --git a/index.php b/index.php
index 5898e51e..15a267ad 100755
--- a/index.php
+++ b/index.php
@@ -22,6 +22,7 @@ require('includes/csrf.php');
 ensureCSRFSessionToken();
 
 include_once('includes/config.php');
+include_once('includes/defaults.php');
 include_once(RASPI_CONFIG.'/raspap.php');
 include_once('includes/locale.php');
 include_once('includes/functions.php');
diff --git a/installers/common.sh b/installers/common.sh
index ea4d18ef..f47934df 100755
--- a/installers/common.sh
+++ b/installers/common.sh
@@ -215,6 +215,10 @@ function default_configuration() {
     sudo cp $webroot_dir/config/dnsmasq.conf /etc/dnsmasq.conf || install_error "Unable to move dnsmasq configuration file"
     sudo cp $webroot_dir/config/dhcpcd.conf /etc/dhcpcd.conf || install_error "Unable to move dhcpcd configuration file"
 
+    if [ ! -f "$webroot_dir/includes/config.php" ]; then
+        sudo cp "$webroot_dir/config/config.php" "$webroot_dir/includes/config.php"
+    fi
+
     # Generate required lines for Rasp AP to place into rc.local file.
     # #RASPAP is for removal script
     lines=(