diff --git a/opcodes/trigger.xml b/opcodes/trigger.xml
index f795c02759..108af68d48 100644
--- a/opcodes/trigger.xml
+++ b/opcodes/trigger.xml
@@ -63,7 +63,12 @@
       </example>
     </para>
   </refsect1>
- 
+  
+      <refsect1>
+        <title>See also</title>
+        <para><link linkend="ControlSensing"><citetitle>Sensing and Control: Tempo and Sequencing</citetitle></link></para>
+    </refsect1>
+  
   <refsect1>
     <title>Credits</title>
     <para>