diff --git a/Manuals/Docbook/Licenses/Gfdl/section-4.docbook b/Manuals/Docbook/Licenses/Gfdl/section-4.docbook
index 2008c4b..5bb583e 100644
--- a/Manuals/Docbook/Licenses/Gfdl/section-4.docbook
+++ b/Manuals/Docbook/Licenses/Gfdl/section-4.docbook
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<section id="sec-licenses-gfdl-3" xreflabel="``Copying in quantity''">
+<section id="licenses-gfdl-section-4" xreflabel="Copying in quantity">
 
     <title>Copying in quantity</title>