diff --git a/FL/filename.H b/FL/filename.H
index 558b45660..c882ffe5b 100644
--- a/FL/filename.H
+++ b/FL/filename.H
@@ -38,6 +38,7 @@
 #  include "Fl_Export.H"
 
 /** \addtogroup filenames File names and URI utility functions 
+ File names and URI functions defined in <FL/filename.H>
     @{ */
 
 #  define FL_PATH_MAX 256 /**< all path buffers should use this length */