diff --git a/reference/spl/callbackfilteriterator.xml b/reference/spl/callbackfilteriterator.xml
index 0432aad00e..5dcdec24ac 100644
--- a/reference/spl/callbackfilteriterator.xml
+++ b/reference/spl/callbackfilteriterator.xml
@@ -50,6 +50,7 @@
 <!-- }}} -->
     
     <classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
+    <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.callbackfilteriterator')/db:refentry/db:refsect1[@role='description']/descendant::db:constructorsynopsis[1])" />
     <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.callbackfilteriterator')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[1])" />
     
     <classsynopsisinfo role="comment">&InheritedMethods;</classsynopsisinfo>
diff --git a/reference/spl/recursivecallbackfilteriterator.xml b/reference/spl/recursivecallbackfilteriterator.xml
index 9fa61c7806..5e097aae57 100644
--- a/reference/spl/recursivecallbackfilteriterator.xml
+++ b/reference/spl/recursivecallbackfilteriterator.xml
@@ -54,6 +54,7 @@
 <!-- }}} -->
     
     <classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
+    <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.recursivecallbackfilteriterator')/db:refentry/db:refsect1[@role='description']/descendant::db:constructorsynopsis[1])" />
     <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.recursivecallbackfilteriterator')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[1])" />
     
     <classsynopsisinfo role="comment">&InheritedMethods;</classsynopsisinfo>