Index: uspace/app/hbench/ipc/ns_ping.c
===================================================================
--- uspace/app/hbench/ipc/ns_ping.c	(revision d926f42290098ea1a79424b041c085f21f0bf62e)
+++ uspace/app/hbench/ipc/ns_ping.c	(revision 77b01fe4b1170f3bc4616c973b8783a1bed2acdf)
@@ -25,4 +25,8 @@
  * (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 hbench
+ * @{
  */
 
@@ -62,2 +66,5 @@
 	.teardown = NULL
 };
+
+/** @}
+ */
Index: uspace/app/hbench/ipc/ping_pong.c
===================================================================
--- uspace/app/hbench/ipc/ping_pong.c	(revision d926f42290098ea1a79424b041c085f21f0bf62e)
+++ uspace/app/hbench/ipc/ping_pong.c	(revision 77b01fe4b1170f3bc4616c973b8783a1bed2acdf)
@@ -25,4 +25,8 @@
  * (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 hbench
+ * @{
  */
 
@@ -83,2 +87,5 @@
 	.teardown = &teardown
 };
+
+/** @}
+ */
Index: uspace/app/hbench/malloc/malloc1.c
===================================================================
--- uspace/app/hbench/malloc/malloc1.c	(revision d926f42290098ea1a79424b041c085f21f0bf62e)
+++ uspace/app/hbench/malloc/malloc1.c	(revision 77b01fe4b1170f3bc4616c973b8783a1bed2acdf)
@@ -25,4 +25,8 @@
  * (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 hbench
+ * @{
  */
 
@@ -58,2 +62,5 @@
 	.teardown = NULL
 };
+
+/** @}
+ */
Index: uspace/app/hbench/malloc/malloc2.c
===================================================================
--- uspace/app/hbench/malloc/malloc2.c	(revision d926f42290098ea1a79424b041c085f21f0bf62e)
+++ uspace/app/hbench/malloc/malloc2.c	(revision 77b01fe4b1170f3bc4616c973b8783a1bed2acdf)
@@ -25,4 +25,8 @@
  * (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 hbench
+ * @{
  */
 
@@ -75,2 +79,5 @@
 	.teardown = NULL
 };
+
+/** @}
+ */