diff --git a/src/etc/inc/interfaces.inc b/src/etc/inc/interfaces.inc
index bc0456ad9..fe4c39c73 100644
--- a/src/etc/inc/interfaces.inc
+++ b/src/etc/inc/interfaces.inc
@@ -31,7 +31,6 @@
 
 require_once("interfaces.lib.inc");
 require_once("gwlb.inc");
-require_once('openvpn.inc');
 
 /*
  * converts a string like "a,b,c,d"
diff --git a/src/etc/rc.initial.setlanip b/src/etc/rc.initial.setlanip
index abddf81be..4e835f1a2 100755
--- a/src/etc/rc.initial.setlanip
+++ b/src/etc/rc.initial.setlanip
@@ -30,6 +30,7 @@
 /* parse the configuration and include all functions used below */
 require_once("config.inc");
 require_once("interfaces.inc");
+require_once("openvpn.inc");
 require_once("util.inc");
 require_once("ipsec.inc");
 require_once("filter.inc");
diff --git a/src/etc/rc.initial.setports b/src/etc/rc.initial.setports
index 03554b61f..bcf79c895 100755
--- a/src/etc/rc.initial.setports
+++ b/src/etc/rc.initial.setports
@@ -38,6 +38,7 @@ require_once("captiveportal.inc");
 require_once("rrd.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
+require_once("openvpn.inc");
 require_once("pfsense-utils.inc");
 
 if (set_networking_interfaces_ports()) {
diff --git a/src/etc/rc.interfaces_wan_configure b/src/etc/rc.interfaces_wan_configure
index 44236b6df..4da31d1dd 100755
--- a/src/etc/rc.interfaces_wan_configure
+++ b/src/etc/rc.interfaces_wan_configure
@@ -31,6 +31,7 @@ require_once("config.inc");
 require_once("util.inc");
 require_once("filter.inc");
 require_once("system.inc");
+require_once('openvpn.inc');
 require_once("interfaces.inc");
 require_once("pfsense-utils.inc");
 
diff --git a/src/etc/rc.linkup b/src/etc/rc.linkup
index 3b9578a2c..9195b9fec 100755
--- a/src/etc/rc.linkup
+++ b/src/etc/rc.linkup
@@ -31,6 +31,7 @@
 require_once("config.inc");
 require_once("filter.inc");
 require_once("interfaces.inc");
+require_once('openvpn.inc');
 require_once("util.inc");
 require_once("system.inc");
 require_once("pfsense-utils.inc");
diff --git a/src/etc/rc.reload_all b/src/etc/rc.reload_all
index a8870c1b5..c0f441eb7 100755
--- a/src/etc/rc.reload_all
+++ b/src/etc/rc.reload_all
@@ -29,6 +29,7 @@
 
 require_once("config.inc");
 require_once("interfaces.inc");
+require_once("openvpn.inc");
 require_once("filter.inc");
 require_once("ipsec.inc");
 require_once("vpn.inc");
diff --git a/src/etc/rc.reload_interfaces b/src/etc/rc.reload_interfaces
index 68cff2144..acb2ea469 100755
--- a/src/etc/rc.reload_interfaces
+++ b/src/etc/rc.reload_interfaces
@@ -35,6 +35,7 @@ require_once("vpn.inc");
 require_once("captiveportal.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
+require_once("openvpn.inc");
 require_once("pfsense-utils.inc");
 require_once("ipsec.inc");
 require_once("services.inc");
diff --git a/src/www/interfaces.php b/src/www/interfaces.php
index 3b8b59bee..4a7459d59 100644
--- a/src/www/interfaces.php
+++ b/src/www/interfaces.php
@@ -39,6 +39,7 @@ require_once("rrd.inc");
 require_once("vpn.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
+require_once("openvpn.inc");
 require_once("pfsense-utils.inc");
 require_once("services.inc");
 
diff --git a/src/www/interfaces_assign.php b/src/www/interfaces_assign.php
index cecce1f19..0c7476795 100644
--- a/src/www/interfaces_assign.php
+++ b/src/www/interfaces_assign.php
@@ -39,6 +39,7 @@ require_once("captiveportal.inc");
 require_once("rrd.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
+require_once("openvpn.inc");
 require_once("pfsense-utils.inc");
 require_once("services.inc");
 
diff --git a/src/www/interfaces_bridge_edit.php b/src/www/interfaces_bridge_edit.php
index 52a68a9a4..85b74f968 100644
--- a/src/www/interfaces_bridge_edit.php
+++ b/src/www/interfaces_bridge_edit.php
@@ -30,6 +30,7 @@
 require_once("guiconfig.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
+require_once("openvpn.inc");
 require_once("pfsense-utils.inc");
 
 $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_bridge.php');
diff --git a/src/www/interfaces_gif_edit.php b/src/www/interfaces_gif_edit.php
index dd275f623..e7eb35217 100644
--- a/src/www/interfaces_gif_edit.php
+++ b/src/www/interfaces_gif_edit.php
@@ -30,6 +30,7 @@ require_once("guiconfig.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
 require_once("pfsense-utils.inc");
+require_once("openvpn.inc");
 
 $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_gif.php');
 
diff --git a/src/www/interfaces_gre_edit.php b/src/www/interfaces_gre_edit.php
index 2c42e9a2a..c05f4ef5b 100644
--- a/src/www/interfaces_gre_edit.php
+++ b/src/www/interfaces_gre_edit.php
@@ -29,6 +29,7 @@
 require_once("guiconfig.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
+require_once("openvpn.inc");
 require_once("pfsense-utils.inc");
 
 $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_gre.php');
diff --git a/src/www/interfaces_lagg_edit.php b/src/www/interfaces_lagg_edit.php
index 1fd64dc30..09ad54790 100644
--- a/src/www/interfaces_lagg_edit.php
+++ b/src/www/interfaces_lagg_edit.php
@@ -30,6 +30,7 @@ require_once("guiconfig.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
 require_once("pfsense-utils.inc");
+require_once("openvpn.inc");
 
 $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_lagg.php');
 
diff --git a/src/www/interfaces_vlan_edit.php b/src/www/interfaces_vlan_edit.php
index 2aba11a30..3a4e5c21c 100644
--- a/src/www/interfaces_vlan_edit.php
+++ b/src/www/interfaces_vlan_edit.php
@@ -30,6 +30,7 @@
 require_once("guiconfig.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
+require_once("openvpn.inc");
 require_once("pfsense-utils.inc");
 
 $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_vlan.php');
diff --git a/src/www/status_interfaces.php b/src/www/status_interfaces.php
index 4b52b3383..c6c38bf0c 100644
--- a/src/www/status_interfaces.php
+++ b/src/www/status_interfaces.php
@@ -32,6 +32,7 @@ require_once("guiconfig.inc");
 require_once("system.inc");
 require_once("interfaces.inc");
 require_once("pfsense-utils.inc");
+require_once("openvpn.inc");
 
 if ($_POST['if'] && $_POST['submit']) {
 	$interface = $_POST['if'];