diff --git a/reference/imagick/imagickdraw.xml b/reference/imagick/imagickdraw.xml
index f61d560a69..9b59a94ee5 100644
--- a/reference/imagick/imagickdraw.xml
+++ b/reference/imagick/imagickdraw.xml
@@ -1,4 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
+<!-- $Revision: 1.4 $ -->
 <reference xml:id="class.imagickdraw" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
  <title>The <classname>ImagickDraw</classname> class</title>
  <partintro>
diff --git a/reference/imagick/imagickpixel.xml b/reference/imagick/imagickpixel.xml
index b08ccb5187..d5c0596e52 100644
--- a/reference/imagick/imagickpixel.xml
+++ b/reference/imagick/imagickpixel.xml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision: 1.5 $ -->
 <reference xml:id="class.imagickpixel" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
  <title>The <classname>ImagickPixel</classname> class</title>
  <partintro>
diff --git a/reference/imagick/imagickpixeliterator.xml b/reference/imagick/imagickpixeliterator.xml
index 4f7dc1e11b..620e30e571 100644
--- a/reference/imagick/imagickpixeliterator.xml
+++ b/reference/imagick/imagickpixeliterator.xml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision: 1.4 $ -->
 <reference xml:id="class.imagickpixeliterator" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
  <title>The <classname>ImagickPixelIterator</classname> class</title>
  <partintro>