diff --git a/reference/uopz/constants.xml b/reference/uopz/constants.xml
index ecf1751fff..6ba661c78e 100644
--- a/reference/uopz/constants.xml
+++ b/reference/uopz/constants.xml
@@ -5,7 +5,7 @@
  &reftitle.constants;
  &extension.constants;
  <para>
- The following opcodes are defined as constants by uopz:
+ The following opcodes are defined as constants by uopz before 5.0.0:
  </para>
  <para>
   <variablelist>
@@ -90,6 +90,7 @@
  </para>
  <para>
  The following constants control the VM's behaviour after a user handler is invoked, be extremely careful!
+ These constants are removed as of uopz 5.0.0.
  </para>
  <para>
   <variablelist>
@@ -239,7 +240,8 @@
     </term>
     <listitem>
      <simpara>
- Dummy registered for consistency, the default kind of class entry
+ Dummy registered for consistency, the default kind of class entry.
+      Removed as of uopz 5.0.0.
      </simpara>
     </listitem>
    </varlistentry>
@@ -250,7 +252,8 @@
     </term>
     <listitem>
      <simpara>  
- Mark class as interface
+ Mark class as interface.
+      Removed as of uopz 5.0.0.
      </simpara>
     </listitem> 
    </varlistentry>
@@ -261,7 +264,8 @@
     </term>
     <listitem>
      <simpara>  
- Mark class as trait 
+ Mark class as trait.
+      Removed as of uopz 5.0.0.
      </simpara>
     </listitem> 
    </varlistentry>
@@ -272,7 +276,8 @@
     </term>
     <listitem>
      <simpara>
- Used for getting flags only
+ Used for getting flags only.
+      Removed as of uopz 5.0.0.
      </simpara>
     </listitem>
    </varlistentry>