1 files changed, 1 insertions, 1 deletions

diff --git a/src/nat/gnunet-helper-nat-client.c b/src/nat/gnunet-helper-nat-client.c
index 73504ab1d..bb31570b5 100644
--- a/src/nat/gnunet-helper-nat-client.c
+++ b/src/nat/gnunet-helper-nat-client.c
@@ -301,7 +301,7 @@ send_icmp_udp (const struct in_addr *my_ip, const struct in_addr *other)
   }
   else if (sizeof (packet) != (size_t) err)
   {
-    fprintf (stderr, "Error: partial send of ICMP message\n");
+    fprintf (stderr, "Error: partial send of ICMP message with size %lu\n", (unsigned long) off);
   }
 }