Index: arch/mips32/include/cp0.h
===================================================================
--- arch/mips32/include/cp0.h	(revision d6e5cbc6f5fd409a91c10cc64f7841774bcf8b94)
+++ arch/mips32/include/cp0.h	(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 mips32cpu
+ * @{
+ */
+/** @file
  */
 
@@ -113,2 +119,6 @@
 
 #endif
+
+ /** @}
+ */
+