diff --git a/doc/grouping.doc b/doc/grouping.doc
index 2e11e7ebbef..a6fdf4304cb 100644
--- a/doc/grouping.doc
+++ b/doc/grouping.doc
@@ -138,7 +138,7 @@ in .c files without having to duplicate the hierarchy exactly.
 \verbinclude group.cpp
 
 \htmlonly
-Click <a href="$(DOXYGEN_DOCDIR)/examples/group/html/modules.html">here</a> 
+Click <a href="examples/group/html/modules.html">here</a> 
 for the corresponding HTML documentation that is generated by Doxygen.
 \endhtmlonly
 
@@ -191,7 +191,7 @@ documentation of the class.
 \verbinclude memgrp.cpp
 
 \htmlonly
-Click <a href="$(DOXYGEN_DOCDIR)/examples/memgrp/html/class_test.html">here</a> 
+Click <a href="examples/memgrp/html/class_test.html">here</a> 
 for the corresponding HTML documentation that is generated by Doxygen.
 \endhtmlonly