diff --git a/includes/misc.inc.php b/includes/misc.inc.php
index a078c41..d0b31dd 100644
--- a/includes/misc.inc.php
+++ b/includes/misc.inc.php
@@ -4,12 +4,12 @@ include('config.inc.php');
 
 $blocklogin = FALSE;
 
-if (empty($apipass) or empty($apiip) or empty($apiport)) {
+if ((!isset($apipass) or empty($apipass)) or (!isset($apiip) or empty($apiip)) or (!isset($apiport) or empty($apiport))) {
     $errormsg = "You need to configure your the setting for using the PowerDNS API";
     $blocklogin = TRUE;
 }
 
-if (!preg_match('/^(xapikey|userpass|auto)$/', $authmethod)) {
+if (!isset($authmethod) or !preg_match('/^(xapikey|userpass|auto)$/', $authmethod)) {
     $errormsg = "The value for \$authmethod is incorrect in your config";
     $blocklogin = TRUE;
 }
diff --git a/index.php b/index.php
index 25012d6..f50759b 100644
--- a/index.php
+++ b/index.php
@@ -73,7 +73,7 @@ if (!is_logged_in()) {
                 ?>
                 <tr>
                     <td></td>
-                    <td><input type="submit" name="submit" value="Log me in!" <?php if ($blocklogin === TRUE)) { echo "disabled"; }; ?>></td>
+                    <td><input type="submit" name="submit" value="Log me in!" <?php if ($blocklogin === TRUE) { echo "disabled"; }; ?>></td>
                 </tr>
             </table>
             <input type="hidden" name="formname" value="loginform">