diff --git a/src/PhpWord/Style/AbstractStyle.php b/src/PhpWord/Style/AbstractStyle.php
index 13ef8f9b26..33d0070e16 100644
--- a/src/PhpWord/Style/AbstractStyle.php
+++ b/src/PhpWord/Style/AbstractStyle.php
@@ -264,7 +264,7 @@ protected function setFloatVal($value, $default = null)
     protected function setEnumVal($value = null, $enum = array(), $default = null)
     {
         if ($value != null && trim($value) != '' && !empty($enum) && !in_array($value, $enum)) {
-            throw new \InvalidArgumentException('Invalid style value.');
+            throw new \InvalidArgumentException('Invalid style value:'.$value.' Options:'.join(',', $enum));
         } elseif ($value === null || trim($value) == '') {
             $value = $default;
         }