Index: arch/ppc64/include/byteorder.h
===================================================================
--- arch/ppc64/include/byteorder.h	(revision 48c1ef99601d3c28d9577147199e8e4f36174b69)
+++ arch/ppc64/include/byteorder.h	(revision abbc16e9bc4db4ecd88808e50f3cf7b37cb85310)
@@ -25,4 +25,10 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+ /** @addtogroup ppc64	
+ * @{
+ */
+/** @file
  */
 
@@ -63,2 +69,6 @@
 
 #endif
+
+ /** @}
+ */
+