diff --git a/reference/spl/regexiterator/construct.xml b/reference/spl/regexiterator/construct.xml
index a64b290826..04a3c5a795 100644
--- a/reference/spl/regexiterator/construct.xml
+++ b/reference/spl/regexiterator/construct.xml
@@ -119,7 +119,14 @@
    </variablelist>
   </para>
  </refsect1>
-
+ 
+<refsect1 role="errors">
+  &reftitle.errors;
+  <para>
+   Throws an <classname>InvalidArgumentException</classname> if the <parameter>regex</parameter> argument is invalid.
+  </para>
+ </refsect1>
+ 
  <refsect1 role="examples">
   &reftitle.examples;
   <para>