diff --git a/Wifi.c b/Wifi.c
index f4c9fc4..736c2b3 100644
--- a/Wifi.c
+++ b/Wifi.c
@@ -52,6 +52,7 @@ void udp_receive_callback(void *arg, struct udp_pcb *pcb, struct pbuf *p, const
         udp_receive_put_in_buffer(((char*)p->payload)[i]);
     }
     printf("\n");
+    pbuf_free(p);
 }
 
 int UDP_client_init(void){