diff --git a/components/signup.php b/components/signup.php
index 95efde8b3a0e1a8c88be3fb14a0e9a607bb240f7..f9657b197a05cd5f31ec01094a92b3c0729de872 100644
--- a/components/signup.php
+++ b/components/signup.php
@@ -338,7 +338,7 @@ if(isset($_REQUEST['signupid'])&&isset($_REQUEST['signuppw'])){
                                 );
                                 $failed=true;
                             }
-			exec($script_path.'printeradd.apache '.escapeshellarg($fields['username']);
+			exec($script_path.'printeradd.apache '.escapeshellarg($fields['username']));
 		    }
 		    $smarty->assign("failed",$failed);
 		    if($failed){