Index: arch/ppc32/src/mm/tlb.c
===================================================================
--- arch/ppc32/src/mm/tlb.c	(revision a33c990e74b9d2694cfc129466e85ed7bdc97445)
+++ arch/ppc32/src/mm/tlb.c	(revision b45c443eb976adbe668a3f855f749cf0ad3a5b3f)
@@ -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 ppc32mm	
+ * @{
+ */
+/** @file
  */
 
@@ -76,2 +82,6 @@
 {
 }
+
+ /** @}
+ */
+