diff --git a/src/fileio.h b/src/fileio.h
--- a/src/fileio.h
+++ b/src/fileio.h
@@ -1,5 +1,7 @@
 /* $Id$ */
 
+/** @file fileio.h Declarations for Standard In/Out file operations*/
+
 #ifndef FILEIO_H
 #define FILEIO_H