diff --git a/reference/xslt/configure.xml b/reference/xslt/configure.xml
index bec35c86f2..628814faee 100644
--- a/reference/xslt/configure.xml
+++ b/reference/xslt/configure.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <section id="xslt.installation">
  &reftitle.install;
  <para>
@@ -20,6 +20,12 @@
   libraries installed on your system somewhere. Naturally, provide all the
   version numbers.
  </para>
+ <caution>
+  <para>
+   Be sure your Sablot library is linked to <literal>-lstdc++</literal> as
+   otherwise your configure will fail, or PHP will fail to run or load.
+  </para>
+ </caution>
  <note>
   <title>JavaScript E-XSLT support</title>
   <simpara>