--- doc/docbase/instrument_scripts/nksp/reference/01_nksp_reference.html	2017/07/15 16:24:59	3311
+++ doc/docbase/instrument_scripts/nksp/reference/01_nksp_reference.html	2017/07/15 17:04:05	3312
@@ -727,6 +727,33 @@
         <td>Constant that identifies the <i>general purpose 8 MIDI controller dimension</i>.</td>
       </tr>
     </table>
+
+	<h2>Built-In Preprocessor Conditions</h2>
+    <p>
+      These are the built-in preprocessor conditions available with the NKSP realt-time
+      instrument script language.
+    </p>
     
+    <h3>Core Language Preprocessor Conditions</h3>
+    <p>
+      Most fundamental NKSP built-in preprocessor conditions, independent from
+      any purpose of being used in a sampler.
+    </p>
+    <table>
+      <tr>
+        <th>Condition</th> <th>Description</th>
+      </tr>
+      <tr>
+        <td><code>NKSP_NO_MESSAGE</code></td>
+        <td>
+          By default this condition is not set. By explicitly enabling this
+          condition with <code>SET_CONDITION(NKSP_NO_MESSAGE)</code> it
+          causes all subsequent <code>message()</code> calls to be ignored
+          and filtered out on preprocessor level. See function <code>message()</code>
+          for details.
+        </td>
+      </tr>
+    </table>
+
   </body>
 </html>