diff --git a/sflphone-common/src/sip/sipvoiplink.cpp b/sflphone-common/src/sip/sipvoiplink.cpp
index 55042c1a1f04d792d8aba2a6d41623b3c43e7de6..38c3b9dc053b514b9d8f43db7eda22213a02e022 100644
--- a/sflphone-common/src/sip/sipvoiplink.cpp
+++ b/sflphone-common/src/sip/sipvoiplink.cpp
@@ -396,7 +396,7 @@ SIPVoIPLink::getEvent()
 void SIPVoIPLink::sendRegister (AccountID id) throw(VoipLinkException)
 {
 
-    int expire_value;
+    int expire_value = 0;
 
     pj_status_t status;
     pjsip_tx_data *tdata;