diff --git a/drivers/include/periph/pm.h b/drivers/include/periph/pm.h
index 56432a7760..d4b92afa3c 100644
--- a/drivers/include/periph/pm.h
+++ b/drivers/include/periph/pm.h
@@ -10,9 +10,10 @@
  * @defgroup    drivers_periph_pm Power Management
  * @ingroup     drivers_periph
  * @brief       The kernels power management interface
- * @{
  *
- * This interface *must* be implemented for every platform in RIOT.
+ * @attention This interface *must* be implemented for every platform in RIOT.
+ *
+ * @{
  *
  * @file
  * @brief       Power management interface