diff --git a/inc/header.inc.php b/inc/header.inc.php
index 05ce1593..deccdfda 100644
--- a/inc/header.inc.php
+++ b/inc/header.inc.php
@@ -147,7 +147,12 @@ if (is_dir(HESK_PATH . 'install')) {
             background-color: <?php echo $modsForHesk_settings['dropdownItemTextHoverBackgroundColor']; ?>;
         }
 
-        .navbar-default .navbar-nav > .open > a, .navbar-default .navbar-nav > .open > a:focus, .navbar-default .navbar-nav > .open > a:hover {
+        .navbar-default .navbar-nav > .open > a,
+        .navbar-default .navbar-nav > .open > a:focus,
+        .navbar-default .navbar-nav > .open > a:hover,
+        .navbar-default .navbar-nav > .active > a,
+        .navbar-default .navbar-nav > .active > a:focus,
+        .navbar-default .navbar-nav > .active > a:hover {
             color: <?php echo $modsForHesk_settings['navbarItemTextSelectedColor']; ?>;
             background-color: <?php echo $modsForHesk_settings['navbarItemSelectedBackgroundColor']; ?>;
             background-image: none;
@@ -257,10 +262,22 @@ if ($modsForHesk_settings['show_icons']) {
         </div>
         <div class="navbar-collapse collapse">
             <ul class="nav navbar-nav">
-                <li><a href="<?php echo HESK_PATH; ?>"><i
+                <?php
+                $active = '';
+                if (defined('PAGE_TITLE') && PAGE_TITLE == 'CUSTOMER_HOME') {
+                    $active = 'class="active"';
+                }
+                ?>
+                <li <?php echo $active; ?>><a href="<?php echo HESK_PATH; ?>"><i
                             class="fa fa-home" <?php echo $iconDisplay; ?>></i>&nbsp;<?php echo $hesklang['main_page']; ?>
                     </a></li>
-                <li class="dropdown">
+                <?php
+                $active = '';
+                if (defined('PAGE_TITLE') && PAGE_TITLE == 'CUSTOMER_TICKET') {
+                    $active = ' active';
+                }
+                ?>
+                <li class="dropdown<?php echo $active; ?>">
                     <a href="#" class="dropdown-toggle" data-toggle="dropdown"><i
                             class="fa fa-ticket" <?php echo $iconDisplay; ?>></i>&nbsp;<?php echo $hesklang['ticket'] ?>
                         <b class="caret"></b></a>
@@ -273,8 +290,13 @@ if ($modsForHesk_settings['show_icons']) {
                             </a></li>
                     </ul>
                 </li>
-                <?php if ($hesk_settings['kb_enable']) { ?>
-                    <li><a href="<?php echo HESK_PATH; ?>knowledgebase.php"><i
+                <?php if ($hesk_settings['kb_enable']) {
+                    $active = '';
+                    if (defined('PAGE_TITLE') && PAGE_TITLE == 'CUSTOMER_KB') {
+                        $active = 'class="active"';
+                    }
+                    ?>
+                    <li <?php echo $active; ?>><a href="<?php echo HESK_PATH; ?>knowledgebase.php"><i
                                 class="fa fa-book" <?php echo $iconDisplay; ?>></i>&nbsp;<?php echo $hesklang['kb_text'] ?>
                         </a></li> <?php } ?>
                 <?php include('custom/header-custom.inc.php'); ?>
diff --git a/index.php b/index.php
index a587cf40..bd74d58f 100644
--- a/index.php
+++ b/index.php
@@ -141,6 +141,7 @@ function print_add_ticket()
         define('RECAPTCHA', 1);
     }
 
+    define('PAGE_TITLE', 'CUSTOMER_TICKET');
     // Print header
     $hesk_settings['tmp_title'] = $hesk_settings['hesk_title'] . ' - ' . $hesklang['submit_ticket'];
     require_once(HESK_PATH . 'inc/header.inc.php');
@@ -1203,6 +1204,8 @@ function print_start()
     // Connect to database
     hesk_dbConnect();
 
+    define('PAGE_TITLE', 'CUSTOMER_HOME');
+
 	/* Print header */
 	require_once(HESK_PATH . 'inc/header.inc.php');
 
diff --git a/knowledgebase.php b/knowledgebase.php
index 82d0990e..daedd989 100644
--- a/knowledgebase.php
+++ b/knowledgebase.php
@@ -42,6 +42,8 @@ hesk_check_maintenance();
 // Load Knowledgebase-related functions
 hesk_load_database_functions();
 
+define('PAGE_TITLE', 'CUSTOMER_KB');
+
 /* Is Knowledgebase enabled? */
 if (!$hesk_settings['kb_enable']) {
     hesk_error($hesklang['kbdis']);
diff --git a/ticket.php b/ticket.php
index 29989c80..583c42dd 100644
--- a/ticket.php
+++ b/ticket.php
@@ -33,6 +33,7 @@ define('HESK_PATH', './');
 define('HESK_NO_ROBOTS', 1);
 define('WYSIWYG', 1);
 define('VALIDATOR', 1);
+define('PAGE_TITLE', 'CUSTOMER_TICKET');
 
 /* Get all the required files and functions */
 require(HESK_PATH . 'hesk_settings.inc.php');