diff --git a/src/netif/ppp/ppp.c b/src/netif/ppp/ppp.c
index aecd7a1c..30c6ffef 100644
--- a/src/netif/ppp/ppp.c
+++ b/src/netif/ppp/ppp.c
@@ -824,7 +824,7 @@ void ppp_input(ppp_pcb *pcb, struct pbuf *pb) {
        * Clip off the VJ header and prepend the rebuilt TCP/IP header and
        * pass the result to IP.
        */
-      PPPDEBUG(LOG_INFO, ("ppp_input[%d]: vj_comp in pbuf len=%d\n", pcb->netif->num, pb->len));
+      PPPDEBUG(LOG_INFO, ("ppp_input[%d]: vj_comp in pbuf len=%d\n", pcb->netif->num, pb->tot_len));
       if (pcb->vj_enabled && vj_uncompress_tcp(&pb, &pcb->vj_comp) >= 0) {
         ip4_input(pb, pcb->netif);
         return;
@@ -838,7 +838,7 @@ void ppp_input(ppp_pcb *pcb, struct pbuf *pb) {
        * Process the TCP/IP header for VJ header compression and then pass
        * the packet to IP.
        */
-      PPPDEBUG(LOG_INFO, ("ppp_input[%d]: vj_un in pbuf len=%d\n", pcb->netif->num, pb->len));
+      PPPDEBUG(LOG_INFO, ("ppp_input[%d]: vj_un in pbuf len=%d\n", pcb->netif->num, pb->tot_len));
       if (pcb->vj_enabled && vj_uncompress_uncomp(pb, &pcb->vj_comp) >= 0) {
         ip4_input(pb, pcb->netif);
         return;