diff --git a/lam/templates/delete.php b/lam/templates/delete.php
index 1d871e0c..055ce629 100644
--- a/lam/templates/delete.php
+++ b/lam/templates/delete.php
@@ -39,19 +39,19 @@ use \htmlStatusMessage;
 
 
 /** security functions */
-include_once("../lib/security.inc");
+include_once(__DIR__ . "/../lib/security.inc");
 /** account functions */
-include_once('../lib/account.inc');
+include_once(__DIR__ . '/../lib/account.inc');
 /** current configuration options */
-include_once('../lib/config.inc');
+include_once(__DIR__ . '/../lib/config.inc');
 /** message displaying */
-include_once('../lib/status.inc');
+include_once(__DIR__ . '/../lib/status.inc');
 /** LDAP connection */
-include_once('../lib/ldap.inc');
+include_once(__DIR__ . '/../lib/ldap.inc');
 /** remote interface */
-include_once('../lib/remote.inc');
+include_once(__DIR__ . '/../lib/remote.inc');
 /** module interface */
-include_once('../lib/modules.inc');
+include_once(__DIR__ . '/../lib/modules.inc');
 
 // Start session
 startSecureSession();
@@ -155,11 +155,15 @@ if (isset($_GET['type']) && isset($_SESSION['delete_dn'])) {
 }
 
 if (isset($_POST['cancel'])) {
-	if (isset($_SESSION['delete_dn'])) unset($_SESSION['delete_dn']);
+	if (isset($_SESSION['delete_dn'])) {
+		unset($_SESSION['delete_dn']);
+	}
 	metaRefresh("lists/list.php?type=" . $_POST['type']);
 }
 elseif (isset($_POST['cancelAllOk'])) {
-	if (isset($_SESSION['delete_dn'])) unset($_SESSION['delete_dn']);
+	if (isset($_SESSION['delete_dn'])) {
+		unset($_SESSION['delete_dn']);
+	}
 	metaRefresh("lists/list.php?type=" . $_POST['type'] . '&deleteAllOk=1');
 }
 
@@ -171,7 +175,7 @@ if (isset($_POST['delete'])) {
 		die();
 	}
 	// Show HTML Page
-	include '../lib/adminHeader.inc';
+	include __DIR__ . '/../lib/adminHeader.inc';
 	echo "<form action=\"delete.php\" method=\"post\">\n";
 	echo "<div class=\"" . $type->getScope() . "-bright smallPaddingContent\"><br>\n";
 	$container = new htmlResponsiveRow();
@@ -328,7 +332,7 @@ if (isset($_POST['delete'])) {
 	});
 	</script>
 	<?php
-	include '../lib/adminFooter.inc';
+	include __DIR__ . '/../lib/adminFooter.inc';
 
 }
 
diff --git a/lam/templates/tools/serverInfo.php b/lam/templates/tools/serverInfo.php
index 06dd0b2b..29a8e68b 100644
--- a/lam/templates/tools/serverInfo.php
+++ b/lam/templates/tools/serverInfo.php
@@ -28,9 +28,9 @@
 */
 
 /** security functions */
-include_once("../../lib/security.inc");
+include_once(__DIR__ . "/../../lib/security.inc");
 /** access to configuration options */
-include_once("../../lib/config.inc");
+include_once(__DIR__ . "/../../lib/config.inc");
 
 // start session
 startSecureSession();
@@ -94,7 +94,7 @@ foreach ($monitorResults as $monitorResult) {
 }
 $monitorEntries = array_change_key_case($monitorEntries, CASE_LOWER);
 
-include '../../lib/adminHeader.inc';
+include __DIR__ . '/../../lib/adminHeader.inc';
 echo '<div class="user-bright smallPaddingContent">';
 $tabindex = 1;
 $container = new htmlResponsiveRow();
@@ -364,6 +364,6 @@ elseif (isset($monitorEntries['cn=monitor']['opsinitiated'])) {
 parseHtml(null, $container, array(), true, $tabindex, 'user');
 
 echo '</div>';
-include '../../lib/adminFooter.inc';
+include __DIR__ . '/../../lib/adminFooter.inc';
 
 ?>
diff --git a/lam/templates/tree/treeViewContainer.php b/lam/templates/tree/treeViewContainer.php
index a0acade8..5c6a95e9 100644
--- a/lam/templates/tree/treeViewContainer.php
+++ b/lam/templates/tree/treeViewContainer.php
@@ -29,9 +29,9 @@
 */
 
 /** security functions */
-include_once("../../lib/security.inc");
+include_once(__DIR__ . "/../../lib/security.inc");
 /** access to configuration options */
-include_once("../../lib/config.inc");
+include_once(__DIR__ . "/../../lib/config.inc");
 
 // start session
 startSecureSession();
@@ -39,7 +39,7 @@ enforceUserIsLoggedIn();
 
 setlanguage();
 
-include '../../lib/adminHeader.inc';
+include __DIR__ . '/../../lib/adminHeader.inc';
 
 ?>
 <div id="tabcontent" class="ui-tabs-panel ui-widget-content ui-corner-bottom">
@@ -64,5 +64,5 @@ window.onresize = resizeIframe;
 </div>
 
 <?php
-include '../../lib/adminFooter.inc';
+include __DIR__ . '/../../lib/adminFooter.inc';
 ?>
diff --git a/lam/templates/upload/massBuildAccounts.php b/lam/templates/upload/massBuildAccounts.php
index 0fc06abb..7c976ab4 100644
--- a/lam/templates/upload/massBuildAccounts.php
+++ b/lam/templates/upload/massBuildAccounts.php
@@ -35,13 +35,13 @@ use \htmlResponsiveRow;
 */
 
 /** security functions */
-include_once("../../lib/security.inc");
+include_once(__DIR__ . "/../../lib/security.inc");
 /** access to configuration */
-include_once('../../lib/config.inc');
+include_once(__DIR__ . '/../../lib/config.inc');
 /** status messages */
-include_once('../../lib/status.inc');
+include_once(__DIR__ . '/../../lib/status.inc');
 /** account modules */
-include_once('../../lib/modules.inc');
+include_once(__DIR__ . '/../../lib/modules.inc');
 
 
 // Start session
@@ -95,7 +95,7 @@ if (isset($_GET['showldif'])) {
 	exit;
 }
 
-include '../../lib/adminHeader.inc';
+include __DIR__ . '/../../lib/adminHeader.inc';
 $typeId = htmlspecialchars($_POST['typeId']);
 $typeManager = new \LAM\TYPES\TypeManager();
 $type = $typeManager->getConfiguredType($typeId);
@@ -279,7 +279,7 @@ parseHtml(null, $container, array(), false, $tabindex, $type->getScope());
 
 echo '</div>';
 echo '</form>';
-include '../../lib/adminFooter.inc';
+include __DIR__ . '/../../lib/adminFooter.inc';
 
 /**
  * Prints a back button to the page where the user enters a file to upload.
diff --git a/lam/templates/upload/massDoUpload.php b/lam/templates/upload/massDoUpload.php
index c868645c..570e5472 100644
--- a/lam/templates/upload/massDoUpload.php
+++ b/lam/templates/upload/massDoUpload.php
@@ -29,17 +29,17 @@ namespace LAM\UPLOAD;
 */
 
 /** security functions */
-include_once("../../lib/security.inc");
+include_once(__DIR__ . "/../../lib/security.inc");
 /** access to configuration */
-include_once('../../lib/config.inc');
+include_once(__DIR__ . '/../../lib/config.inc');
 /** LDAP handle */
-include_once('../../lib/ldap.inc');
+include_once(__DIR__ . '/../../lib/ldap.inc');
 /** status messages */
-include_once('../../lib/status.inc');
+include_once(__DIR__ . '/../../lib/status.inc');
 /** account modules */
-include_once('../../lib/modules.inc');
+include_once(__DIR__ . '/../../lib/modules.inc');
 /** PDF */
-include_once('../../lib/pdf.inc');
+include_once(__DIR__ . '/../../lib/pdf.inc');
 
 
 // Start session
@@ -61,7 +61,7 @@ if (!isLoggedIn()) {
 // Set correct language, codepages, ....
 setlanguage();
 
-include '../../lib/adminHeader.inc';
+include __DIR__ . '/../../lib/adminHeader.inc';
 $typeId = htmlspecialchars($_SESSION['mass_typeId']);
 $typeManager = new \LAM\TYPES\TypeManager();
 $type = $typeManager->getConfiguredType($typeId);
@@ -87,5 +87,5 @@ $tokenPrefix = '?' . getSecurityTokenName() . '=' . getSecurityTokenValue();
 
 <?php
 echo '</div>';
-include '../../lib/adminFooter.inc';
+include __DIR__ . '/../../lib/adminFooter.inc';
 ?>
diff --git a/lam/templates/upload/masscreate.php b/lam/templates/upload/masscreate.php
index c1584de9..f6801bb1 100644
--- a/lam/templates/upload/masscreate.php
+++ b/lam/templates/upload/masscreate.php
@@ -47,17 +47,17 @@ use \moduleCache;
 */
 
 /** security functions */
-include_once("../../lib/security.inc");
+include_once(__DIR__ . "/../../lib/security.inc");
 /** access to configuration */
-include_once('../../lib/config.inc');
+include_once(__DIR__ . '/../../lib/config.inc');
 /** status messages */
-include_once('../../lib/status.inc');
+include_once(__DIR__ . '/../../lib/status.inc');
 /** account modules */
-include_once('../../lib/modules.inc');
+include_once(__DIR__ . '/../../lib/modules.inc');
 /** Used to get PDF information. */
-include_once('../../lib/pdfstruct.inc');
+include_once(__DIR__ . '/../../lib/pdfstruct.inc');
 /** upload functions */
-include_once('../../lib/upload.inc');
+include_once(__DIR__ . '/../../lib/upload.inc');
 
 // Start session
 startSecureSession();
@@ -95,7 +95,7 @@ if (isset($_GET['getCSV'])) {
 
 Uploader::cleanSession();
 
-include '../../lib/adminHeader.inc';
+include __DIR__ . '/../../lib/adminHeader.inc';
 
 // get possible types and remove those which do not support file upload
 $typeManager = new \LAM\TYPES\TypeManager();
@@ -248,7 +248,7 @@ function changeVisibleModules(element) {
 echo "</form>\n";
 
 echo '</div>';
-include '../../lib/adminFooter.inc';
+include __DIR__ . '/../../lib/adminFooter.inc';
 
 /**
 * Displays the acount type specific main page of the upload.