diff --git a/sys/include/net/l2filter.h b/sys/include/net/l2filter.h
index e1b7885e3956..25a68f1de18f 100644
--- a/sys/include/net/l2filter.h
+++ b/sys/include/net/l2filter.h
@@ -7,6 +7,7 @@
  */
 
 /**
+ * @experimental
  * @defgroup    net_l2filter Link layer address filter
  * @ingroup     net
  * @brief       Module for filtering (black- or white-listing) link layer
diff --git a/sys/include/net/netopt.h b/sys/include/net/netopt.h
index e94842dd90bd..213418a7c33f 100644
--- a/sys/include/net/netopt.h
+++ b/sys/include/net/netopt.h
@@ -444,6 +444,7 @@ typedef enum {
     NETOPT_RF_TESTMODE,
 
     /**
+     * @experimental
      * @brief   (@ref l2filter_t) add an address to a link layer filter list
      *
      * Getting this option from a device will return a pointer of type
@@ -454,6 +455,7 @@ typedef enum {
     NETOPT_L2FILTER,
 
     /**
+     * @experimental
      * @brief   (@ref l2filter_t) remove an address from a link layer filter list
      *
      * Getting this value always returns -ENOTSUP.