Index: arch/ia64/include/arg.h
===================================================================
--- arch/ia64/include/arg.h	(revision 199145a135f411f351a3cb14bad5667aade3efc5)
+++ arch/ia64/include/arg.h	(revision b45c443eb976adbe668a3f855f749cf0ad3a5b3f)
@@ -27,4 +27,10 @@
  */
 
+ /** @addtogroup ia64	
+ * @{
+ */
+/** @file
+ */
+
 #ifndef __ia64_ARG_H__
 #define __ia64_ARG_H__
@@ -33,2 +39,6 @@
 
 #endif
+
+ /** @}
+ */
+