diff --git a/src/lr-wpan/model/lr-wpan-mac.cc b/src/lr-wpan/model/lr-wpan-mac.cc
index ba7ed38a8..02bcbd82a 100644
--- a/src/lr-wpan/model/lr-wpan-mac.cc
+++ b/src/lr-wpan/model/lr-wpan-mac.cc
@@ -46,6 +46,51 @@ namespace ns3
 NS_LOG_COMPONENT_DEFINE("LrWpanMac");
 NS_OBJECT_ENSURE_REGISTERED(LrWpanMac);
 
+/**
+ * \defgroup LrWpanMacSublayerConstants MAC sublayer constants
+ * \ingroup lr-wpan
+ * @{
+ */
+
+/**
+ * The minimum number of octets added by the MAC sublayer to the PSDU.
+ * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
+ */
+constexpr uint32_t aMinMPDUOverhead = 9;
+
+/**
+ * Length of a superframe slot in symbols. Defaults to 60 symbols in each superframe slot.
+ * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
+ */
+constexpr uint32_t aBaseSlotDuration = 60;
+
+/**
+ * Number of a superframe slots per superframe. Defaults to 16.
+ * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
+ */
+constexpr uint32_t aNumSuperframeSlots = 16;
+
+/**
+ * Length of a superframe in symbols. Defaults to aBaseSlotDuration * aNumSuperframeSlots in
+ * symbols. See IEEE 802.15.4-2011, section 6.4.1, Table 51.
+ */
+constexpr uint32_t aBaseSuperframeDuration = aBaseSlotDuration * aNumSuperframeSlots;
+
+/**
+ * The number of consecutive lost beacons that will cause the MAC sublayer of a receiving device to
+ * declare a loss of synchronization.
+ * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
+ */
+constexpr uint32_t aMaxLostBeacons = 4;
+
+/**
+ * The maximum size of an MPDU, in octets, that can be followed by a Short InterFrame Spacing (SIFS)
+ * period. See IEEE 802.15.4-2011, section 6.4.1, Table 51.
+ */
+constexpr uint32_t aMaxSIFSFrameSize = 18;
+
+/**@}*/
+
 TypeId
 LrWpanMac::GetTypeId()
 {
diff --git a/src/lr-wpan/model/lr-wpan-mac.h b/src/lr-wpan/model/lr-wpan-mac.h
index 36382fc62..298057dd7 100644
--- a/src/lr-wpan/model/lr-wpan-mac.h
+++ b/src/lr-wpan/model/lr-wpan-mac.h
@@ -714,47 +714,7 @@ class LrWpanMac : public Object
      * \return the object TypeId
      */
     static TypeId GetTypeId();
-    // MAC sublayer constants
-    /**
-     * The minimum number of octets added by the MAC sublayer to the PSDU.
-     * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
-     */
-    static constexpr uint32_t aMinMPDUOverhead = 9;
 
-    /**
-     * Length of a superframe slot in symbols. Defaults to 60 symbols in each
-     * superframe slot.
-     * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
-     */
-    static constexpr uint32_t aBaseSlotDuration = 60;
-
-    /**
-     * Number of a superframe slots per superframe. Defaults to 16.
-     * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
-     */
-    static constexpr uint32_t aNumSuperframeSlots = 16;
-
-    /**
-     * Length of a superframe in symbols. Defaults to
-     * aBaseSlotDuration * aNumSuperframeSlots in symbols.
-     * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
-     */
-    static constexpr uint32_t aBaseSuperframeDuration = aBaseSlotDuration * aNumSuperframeSlots;
-
-    /**
-     * The number of consecutive lost beacons that will
-     * cause the MAC sublayer of a receiving device to
-     * declare a loss of synchronization.
-     * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
-     */
-    static constexpr uint32_t aMaxLostBeacons = 4;
-
-    /**
-     * The maximum size of an MPDU, in octets, that can be
-     * followed by a Short InterFrame Spacing (SIFS) period.
-     * See IEEE 802.15.4-2011, section 6.4.1, Table 51.
-     */
-    static constexpr uint32_t aMaxSIFSFrameSize = 18;
     /**
      * Default constructor.
      */