diff --git a/reference/image/functions/imagecolorallocate.xml b/reference/image/functions/imagecolorallocate.xml
index df2ff1f0aa..785a75e034 100644
--- a/reference/image/functions/imagecolorallocate.xml
+++ b/reference/image/functions/imagecolorallocate.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/image.xml, last change in rev 1.36 -->
  <refentry id="function.imagecolorallocate">
   <refnamediv>
@@ -39,6 +39,10 @@ $black = imagecolorallocate ($im, 0, 0, 0);
    <para>
     Returns -1 if the allocation failed.
    </para>
+   <para>
+    See also <function>imagecolorallocatealpha</function> and
+    <function>imagecolordeallocate</function>.
+   </para>
   </refsect1>
  </refentry>
 
diff --git a/reference/image/functions/imagecolorallocatealpha.xml b/reference/image/functions/imagecolorallocatealpha.xml
index 19001b89b7..b8cda98c58 100644
--- a/reference/image/functions/imagecolorallocatealpha.xml
+++ b/reference/image/functions/imagecolorallocatealpha.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
  <refentry id="function.imagecolorallocatealpha">
   <refnamediv>
    <refname>imagecolorallocatealpha</refname>
@@ -26,6 +26,10 @@
    <para>
     Returns &false; if the allocation failed.
    </para>
+   <para>
+    See also <function>imagecolorallocate</function> and
+    <function>imagecolordeallocate</function>.
+   </para>
   </refsect1>
  </refentry>
 
diff --git a/reference/image/functions/imagecolordeallocate.xml b/reference/image/functions/imagecolordeallocate.xml
index e2a7617ca8..f49dc950bd 100644
--- a/reference/image/functions/imagecolordeallocate.xml
+++ b/reference/image/functions/imagecolordeallocate.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/image.xml, last change in rev 1.36 -->
  <refentry id="function.imagecolordeallocate">
   <refnamediv>
@@ -15,8 +15,9 @@
     </methodsynopsis>
    <para>
     The <function>imagecolordeallocate</function> function
-    de-allocates a color previously allocated with the
-    <function>imagecolorallocate</function> function.
+    de-allocates a color previously allocated with 
+    <function>imagecolorallocate</function> or
+    <function>imagecolorallocatealpha</function>.
     <informalexample>
      <programlisting role="php">
 <![CDATA[
@@ -26,6 +27,10 @@ imagecolordeallocate ($im, $white);
      </programlisting>
     </informalexample>
    </para>
+   <para>
+    See also <function>imagecolorallocate</function> and
+    <function>imagecolorallocatealpha</function>.
+   </para>
   </refsect1>
  </refentry>