diff --git a/openbsc/src/libmgcp/mgcp_network.c b/openbsc/src/libmgcp/mgcp_network.c
index b28c5a1..03d0f35 100644
--- a/openbsc/src/libmgcp/mgcp_network.c
+++ b/openbsc/src/libmgcp/mgcp_network.c
@@ -677,3 +677,10 @@
 			*loss = INT_MAX;
 	}
 }
+
+uint32_t mgcp_state_calc_jitter(struct mgcp_rtp_state *state)
+{
+	if (!state->initialized)
+		return 0;
+	return state->jitter >> 4;
+}