diff --git a/plugins/provider/sip/calls-sip-origin.c b/plugins/provider/sip/calls-sip-origin.c
index 39a01af..a82ef7d 100644
--- a/plugins/provider/sip/calls-sip-origin.c
+++ b/plugins/provider/sip/calls-sip-origin.c
@@ -572,7 +572,7 @@ sip_i_state (int              status,
   const sdp_session_t *r_sdp = NULL;
   const sdp_session_t *l_sdp = NULL;
   const char *r_sdp_str = NULL;
-  gint call_state = nua_callstate_init;
+  int call_state = nua_callstate_init;
   CallsCallState state;
   CallsSipCall *call;
   int offer_sent = 0;
@@ -711,6 +711,13 @@ sip_i_state (int              status,
     state = CALLS_CALL_STATE_DIALING;
     break;
 
+  case nua_callstate_proceeding:
+    if (status == 180)
+      state = CALLS_CALL_STATE_ALERTING;
+    else
+      state = CALLS_CALL_STATE_DIALING;
+    break;
+
   case nua_callstate_received:
     state = CALLS_CALL_STATE_INCOMING;
     g_debug ("Call incoming");