diff --git a/cppguide.html b/cppguide.html
index 7c87799ed..273d5d767 100644
--- a/cppguide.html
+++ b/cppguide.html
@@ -399,8 +399,8 @@ <h3 id="Names_and_Order_of_Includes">Names and Order of Includes</h3>
 <p>Include headers in the following order: Related header, C system headers,
 C++ standard library headers,
 other libraries' headers, your project's
-headers.</p>
-
+headers.
+The includes should be ordered alphabetically. This ordering should be case-sensitive, meaningthat uppercase and lowercase letters are considered to be different</p> 
 <p>
 All of a project's header files should be
 listed as descendants of the project's source
@@ -6020,4 +6020,4 @@ <h3 id="Windows_Code">Windows Code</h3>
 </ul>
 </div>
 </body>
-</html>
\ No newline at end of file
+</html>