diff --git a/src/netif/lowpan6_ble.c b/src/netif/lowpan6_ble.c
index a64353aa..f58e7ff0 100644
--- a/src/netif/lowpan6_ble.c
+++ b/src/netif/lowpan6_ble.c
@@ -116,6 +116,8 @@ void ble_addr_to_eui64(uint8_t *dst, uint8_t *src, uint8_t public_addr)
   } else {
     dst[0] |= 0x02;
   }
+#else
+  LWIP_UNUSED_ARG(public_addr);
 #endif
 }