2 files changed, 2 insertions, 2 deletions
diff --git a/os/io/templates/mac_lld.c b/os/io/templates/mac_lld.c
index c9bac58c0..a780a32ff 100644
--- a/os/io/templates/mac_lld.c
+++ b/os/io/templates/mac_lld.c
@@ -42,7 +42,7 @@ void mac_lld_init(void) {
  *            this parameter is set to @p NULL then a system default MAC is
  *            used.
  */
-void mac_lld_set_address(MACDriver *macp, uint8_t *p) {
+void mac_lld_set_address(MACDriver *macp, const uint8_t *p) {
 
 }
 
diff --git a/os/io/templates/mac_lld.h b/os/io/templates/mac_lld.h
index 10b84dc0f..377a18ea1 100644
--- a/os/io/templates/mac_lld.h
+++ b/os/io/templates/mac_lld.h
@@ -75,7 +75,7 @@ typedef struct {
 extern "C" {
 #endif
   void mac_lld_init(void);
-  void mac_lld_set_address(MACDriver *macp, uint8_t *p);
+  void mac_lld_set_address(MACDriver *macp, const uint8_t *p);
   MACTransmitDescriptor *max_lld_get_transmit_descriptor(MACDriver *macp,
                                                          size_t size);
   void mac_lld_release_transmit_descriptor(MACDriver *macp,