diff --git a/reference/spl_types/spltype/construct.xml b/reference/spl_types/spltype/construct.xml
index e8b063c9b5..1fe58def7e 100644
--- a/reference/spl_types/spltype/construct.xml
+++ b/reference/spl_types/spltype/construct.xml
@@ -44,6 +44,14 @@
   </variablelist>
  </refsect1>
 
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <para>
+   Throws an <classname>UnexpectedValueException</classname> if incompatible
+   type is given.
+  </para>
+ </refsect1>
+
 </refentry>
 
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