diff --git a/src/core/pbuf.c b/src/core/pbuf.c
index f2f1bd11..ed509041 100644
--- a/src/core/pbuf.c
+++ b/src/core/pbuf.c
@@ -780,7 +780,7 @@ pbuf_free(struct pbuf *p)
         } else if (alloc_src == PBUF_TYPE_ALLOC_SRC_MASK_STD_MEMP_PBUF) {
 #if ESP_PBUF
         if (p->l2_owner != NULL && p->l2_buf != NULL && p->l2_owner->l2_buffer_free_notify != NULL) {
-            p->l2_owner->l2_buffer_free_notify(p->l2_buf);
+            p->l2_owner->l2_buffer_free_notify(p->l2_owner, p->l2_buf);
         }
 #endif
           memp_free(MEMP_PBUF, p);
diff --git a/src/include/lwip/netif.h b/src/include/lwip/netif.h
index 43858a68..f72f082e 100644
--- a/src/include/lwip/netif.h
+++ b/src/include/lwip/netif.h
@@ -407,7 +407,7 @@ struct netif {
 #endif /* LWIP_LOOPBACK_MAX_PBUFS */
 #endif /* ENABLE_LOOPBACK */
 #if ESP_PBUF
-  void (*l2_buffer_free_notify)(void *user_buf); /* Allows LWIP to notify driver when a L2-supplied pbuf can be freed */
+  void (*l2_buffer_free_notify)(struct netif *lwip_netif, void *user_buf); /* Allows LWIP to notify driver when a L2-supplied pbuf can be freed */
   ip_addr_t last_ip_addr; /* Store last non-zero ip address */
 #endif
 };