diff --git a/apps/user_webdavauth/settings.php b/apps/user_webdavauth/settings.php
index 41d7fa51cd..7eabb0d48c 100755
--- a/apps/user_webdavauth/settings.php
+++ b/apps/user_webdavauth/settings.php
@@ -24,7 +24,9 @@
 OC_Util::checkAdminUser();
 
 if($_POST) {
-
+	// CSRF check
+	OCP\JSON::callCheck();
+	
 	if(isset($_POST['webdav_url'])) {
 		OC_CONFIG::setValue('user_webdavauth_url', strip_tags($_POST['webdav_url']));
 	}
diff --git a/apps/user_webdavauth/templates/settings.php b/apps/user_webdavauth/templates/settings.php
index 880b77ac95..45f4d81aec 100755
--- a/apps/user_webdavauth/templates/settings.php
+++ b/apps/user_webdavauth/templates/settings.php
@@ -2,6 +2,7 @@
 	<fieldset class="personalblock">
 		<legend><strong><?php echo $l->t('WebDAV Authentication');?></strong></legend>
 		<p><label for="webdav_url"><?php echo $l->t('URL: http://');?><input type="text" id="webdav_url" name="webdav_url" value="<?php echo $_['webdav_url']; ?>"></label>
+		 <input type="hidden" name="requesttoken" value="<?php echo $_['requesttoken'] ?>" id="requesttoken">
 		<input type="submit" value="Save" />
 		<br /><?php echo $l->t('ownCloud will send the user credentials to this URL. This plugin checks the response and will interpret the HTTP statuscodes 401 and 403 as invalid credentials, and all other responses as valid credentials.'); ?>
 	</fieldset>