diff --git a/openbsc/src/libmgcp/mgcp_network.c b/openbsc/src/libmgcp/mgcp_network.c
index 233418b..fe72b7b 100644
--- a/openbsc/src/libmgcp/mgcp_network.c
+++ b/openbsc/src/libmgcp/mgcp_network.c
@@ -2,8 +2,8 @@
 /* The protocol implementation */
 
 /*
- * (C) 2009-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2011 by On-Waves
+ * (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2009-2012 by On-Waves
  * All Rights Reserved
  *
  * This program is free software; you can redistribute it and/or modify
@@ -607,3 +607,31 @@
 
 	return 0;
 }
+
+
+void mgcp_state_calc_loss(struct mgcp_rtp_state *state,
+			struct mgcp_rtp_end *end, uint32_t *expected,
+			int *loss)
+{
+	*expected = state->cycles + state->max_seq;
+	*expected = *expected - state->base_seq + 1;
+
+	if (!state->initialized) {
+		*expected = 0;
+		*loss = 0;
+		return;
+	}
+
+	/*
+	 * Make sure the sign is correct and use the biggest
+	 * positive/negative number that fits.
+	 */
+	*loss = *expected - end->packets;
+	if (*expected < end->packets) {
+		if (*loss > 0)
+			*loss = INT_MIN;
+	} else {
+		if (*loss < 0)
+			*loss = INT_MAX;
+	}
+}
diff --git a/openbsc/src/libmgcp/mgcp_protocol.c b/openbsc/src/libmgcp/mgcp_protocol.c
index d57ad00..0d8e9ea 100644
--- a/openbsc/src/libmgcp/mgcp_protocol.c
+++ b/openbsc/src/libmgcp/mgcp_protocol.c
@@ -1121,8 +1121,14 @@
 
 void mgcp_format_stats(struct mgcp_endpoint *endp, char *msg, size_t size)
 {
-	snprintf(msg, size, "\r\nP: PS=%u, OS=%u, PR=%u, OR=%u",
+	uint32_t expected;
+	int ploss;
+	mgcp_state_calc_loss(&endp->net_state, &endp->net_end,
+				&expected, &ploss);
+
+	snprintf(msg, size, "\r\nP: PS=%u, OS=%u, PR=%u, OR=%u, PL=%d",
 			endp->bts_end.packets, endp->bts_end.octets,
-			endp->net_end.packets, endp->net_end.octets);
+			endp->net_end.packets, endp->net_end.octets,
+			ploss);
 	msg[size - 1] = '\0';
 }