diff --git a/Documentation/DocBook/lsm.tmpl b/Documentation/DocBook/lsm.tmpl
index f63822195871bed47e6bd7c29076587cec361510..fe7664ce96678077eb2e461c10d1ebbe4dc9e42e 100644
--- a/Documentation/DocBook/lsm.tmpl
+++ b/Documentation/DocBook/lsm.tmpl
@@ -33,7 +33,7 @@
  </authorgroup>
  </articleinfo>
 
-<sect1><title>Introduction</title>
+<sect1 id="Introduction"><title>Introduction</title>
 
 <para>
 In March 2001, the National Security Agency (NSA) gave a presentation