diff --git a/examples/gnrc_border_router/Makefile.native.conf b/examples/gnrc_border_router/Makefile.native.conf
index d691cb512e..89b8528d25 100644
--- a/examples/gnrc_border_router/Makefile.native.conf
+++ b/examples/gnrc_border_router/Makefile.native.conf
@@ -4,9 +4,11 @@ ZEP_PORT_BASE ?= 17754
 ZEP_PORT_MAX := $(shell expr $(ZEP_PORT_BASE) + $(ZEP_DEVICES) - 1)
 
 CFLAGS += -DSOCKET_ZEP_MAX=$(ZEP_DEVICES)
-CFLAGS += -DDHCPV6_CLIENT_PFX_LEASE_MAX=$(ZEP_DEVICES)
 CFLAGS += -DASYNC_READ_NUMOF=$(shell expr $(ZEP_DEVICES) + 1)
 
+# Set CFLAGS if not being set via Kconfig
+CFLAGS += $(if $(CONFIG_KCONFIG_MODULE_DHCPV6),,-DCONFIG_DHCPV6_CLIENT_PFX_LEASE_MAX=$(ZEP_DEVICES))
+
 # -z [::1]:$PORT for each ZEP device
 TERMFLAGS += $(patsubst %,-z [::1]:%, $(shell seq $(ZEP_PORT_BASE) $(ZEP_PORT_MAX)))
 
diff --git a/sys/include/net/dhcpv6/client.h b/sys/include/net/dhcpv6/client.h
index 41a7686aa8..f61bedcb50 100644
--- a/sys/include/net/dhcpv6/client.h
+++ b/sys/include/net/dhcpv6/client.h
@@ -46,12 +46,19 @@ extern "C" {
  */
 #define DHCPV6_CLIENT_DUID_LEN      (sizeof(dhcpv6_duid_l2_t) + 8U)
 #define DHCPV6_CLIENT_BUFLEN        (256)   /**< length for send and receive buffer */
-#ifndef DHCPV6_CLIENT_SERVER_MAX
-#define DHCPV6_CLIENT_SERVER_MAX    (1U)    /**< maximum number of servers to store */
-#endif
-#ifndef DHCPV6_CLIENT_PFX_LEASE_MAX
-#define DHCPV6_CLIENT_PFX_LEASE_MAX (1U)    /**< maximum number of prefix leases to store */
+
+/**
+ * @defgroup net_dhcpv6_conf DHCPv6 client compile configurations
+ * @ingroup  config
+ * @{
+ */
+/**
+ * @brief   Maximum number of prefix leases to be stored
+ */
+#ifndef CONFIG_DHCPV6_CLIENT_PFX_LEASE_MAX
+#define CONFIG_DHCPV6_CLIENT_PFX_LEASE_MAX (1U)
 #endif
+/** @} */
 
 /**
  * @name DHCPv6 unique identifier (DUID) definitions
diff --git a/sys/net/application_layer/Kconfig b/sys/net/application_layer/Kconfig
index 39779d9e73..b3d1dda5f7 100644
--- a/sys/net/application_layer/Kconfig
+++ b/sys/net/application_layer/Kconfig
@@ -13,3 +13,5 @@ rsource "gcoap/Kconfig"
 rsource "nanocoap/Kconfig"
 
 endmenu # CoAP
+
+rsource "dhcpv6/Kconfig"
diff --git a/sys/net/application_layer/dhcpv6/Kconfig b/sys/net/application_layer/dhcpv6/Kconfig
new file mode 100644
index 0000000000..5edf2ccd3f
--- /dev/null
+++ b/sys/net/application_layer/dhcpv6/Kconfig
@@ -0,0 +1,19 @@
+# Copyright (c) 2020 Freie Universitaet Berlin
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+menuconfig KCONFIG_MODULE_DHCPV6
+    bool "Configure DHCPv6"
+    depends on MODULE_DHCPV6
+    help
+        Configure DHCPv6 client using Kconfig.
+
+if KCONFIG_MODULE_DHCPV6
+
+config DHCPV6_CLIENT_PFX_LEASE_MAX
+    int "Maximum number of prefix leases to be stored"
+    default 1
+
+endif # KCONFIG_MODULE_DHCPv6
diff --git a/sys/net/application_layer/dhcpv6/client.c b/sys/net/application_layer/dhcpv6/client.c
index 04c3d9440e..3f4161fb20 100644
--- a/sys/net/application_layer/dhcpv6/client.c
+++ b/sys/net/application_layer/dhcpv6/client.c
@@ -68,7 +68,7 @@ static uint8_t send_buf[DHCPV6_CLIENT_BUFLEN];
 static uint8_t recv_buf[DHCPV6_CLIENT_BUFLEN];
 static uint8_t best_adv[DHCPV6_CLIENT_BUFLEN];
 static uint8_t duid[DHCPV6_CLIENT_DUID_LEN];
-static pfx_lease_t pfx_leases[DHCPV6_CLIENT_PFX_LEASE_MAX];
+static pfx_lease_t pfx_leases[CONFIG_DHCPV6_CLIENT_PFX_LEASE_MAX];
 static server_t server;
 static xtimer_t timer, rebind_timer;
 static event_queue_t *event_queue;
@@ -149,7 +149,7 @@ void dhcpv6_client_req_ia_pd(unsigned netif, unsigned pfx_len)
     pfx_lease_t *lease = NULL;
 
     assert(pfx_len <= 128);
-    for (unsigned i = 0; i < DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
+    for (unsigned i = 0; i < CONFIG_DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
         if (pfx_leases[i].parent.ia_id.id == 0) {
             lease = &pfx_leases[i];
             lease->parent.ia_id.info.netif = netif;
@@ -276,7 +276,7 @@ static inline size_t _add_ia_pd_from_config(uint8_t *buf)
 {
     size_t msg_len = 0;
 
-    for (unsigned i = 0; i < DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
+    for (unsigned i = 0; i < CONFIG_DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
         uint32_t ia_id = pfx_leases[i].parent.ia_id.id;
         if (ia_id != 0) {
             dhcpv6_opt_ia_pd_t *ia_pd = (dhcpv6_opt_ia_pd_t *)(&buf[msg_len]);
@@ -489,7 +489,7 @@ static void _parse_advertise(uint8_t *adv, size_t len)
          len > 0; len -= _opt_len(opt), opt = _opt_next(opt)) {
         switch (byteorder_ntohs(opt->type)) {
             case DHCPV6_OPT_IA_PD:
-                for (unsigned i = 0; i < DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
+                for (unsigned i = 0; i < CONFIG_DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
                     dhcpv6_opt_ia_pd_t *ia_pd = (dhcpv6_opt_ia_pd_t *)opt;
                     unsigned pd_t1, pd_t2;
                     uint32_t ia_id = byteorder_ntohl(ia_pd->ia_id);
@@ -602,7 +602,7 @@ static bool _parse_reply(uint8_t *rep, size_t len)
          len > 0; len -= _opt_len(opt), opt = _opt_next(opt)) {
         switch (byteorder_ntohs(opt->type)) {
             case DHCPV6_OPT_IA_PD:
-                for (unsigned i = 0; i < DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
+                for (unsigned i = 0; i < CONFIG_DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
                     dhcpv6_opt_iapfx_t *iapfx = NULL;
                     pfx_lease_t *lease = &pfx_leases[i];
                     ia_pd = (dhcpv6_opt_ia_pd_t *)opt;
@@ -777,7 +777,7 @@ static void _request_renew_rebind(uint8_t type)
             irt = DHCPV6_REB_TIMEOUT;
             mrt = DHCPV6_REB_MAX_RT;
             /* calculate MRD from prefix leases */
-            for (unsigned i = 0; i < DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
+            for (unsigned i = 0; i < CONFIG_DHCPV6_CLIENT_PFX_LEASE_MAX; i++) {
                 const pfx_lease_t *lease = &pfx_leases[i];
                 uint32_t valid_until = dhcpv6_client_prefix_valid_until(
                         lease->parent.ia_id.info.netif,