diff --git a/chapters/install.windows.xml b/chapters/install.windows.xml
index cc5d195af2..a7c36f740e 100644
--- a/chapters/install.windows.xml
+++ b/chapters/install.windows.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.18 $ -->
+<!-- $Revision: 1.19 $ -->
   <sect1 id="install.windows">
    <title>Installation on Windows systems</title>
    <para>
@@ -252,8 +252,9 @@
           <simpara>
            You will need to change the 'extension_dir' setting to
            point to your php-install-dir, or where you have placed
-           your <filename>php_*.dll</filename> files. ex:
-           <filename>c:\php\extensions</filename>
+           your <filename>php_*.dll</filename> files. Please do not
+           forget the last backslash. ex:
+           <filename>c:\php\extensions\</filename>
           </simpara>
          </listitem>
          <listitem>