diff --git a/linphone/mediastreamer2/src/ice.c b/linphone/mediastreamer2/src/ice.c
index c730239cd..e6b0843eb 100644
--- a/linphone/mediastreamer2/src/ice.c
+++ b/linphone/mediastreamer2/src/ice.c
@@ -50,11 +50,11 @@ ice_sendtest( struct IceCheckList *checklist, struct CandidatePair *remote_candi
    check */
    req.hasPriority = TRUE;
 
-   UCHAR type_preference = 110;
-   UCHAR interface_preference = 255;
-   UCHAR stun_priority=255;
-   req.priority.priority = (type_preference << 24) | (interface_preference << 16) | (stun_priority << 8)
-	   | (256 - remote_candidate->remote_candidate.component_id);
+   uint32_t type_preference = 110;
+   uint32_t interface_preference = 255;
+   uint32_t stun_priority=255;
+   req.priority.priority = (type_preference << 24) | (interface_preference << 16) | (stun_priority << 8)
+	   | (256 - remote_candidate->remote_candidate.component_id);
 
    /* TODO: put this parameter only for the candidate selected */
    if (remote_candidate->nominated_pair==1)
@@ -810,11 +810,11 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
 			new_pair.remote_candidate.priority = msg.priority.priority;
 			if (new_pair.remote_candidate.priority==0)
 			{
-				UCHAR type_preference = 110;
-				UCHAR interface_preference = 255;
-				UCHAR stun_priority=255;
-				new_pair.remote_candidate.priority = (type_preference << 24) | (interface_preference << 16) | (stun_priority << 8)
-					| (256 - new_pair.remote_candidate.component_id);
+				uint32_t type_preference = 110;
+				uint32_t interface_preference = 255;
+				uint32_t stun_priority=255;
+				new_pair.remote_candidate.priority = (type_preference << 24) | (interface_preference << 16) | (stun_priority << 8)
+					| (256 - new_pair.remote_candidate.component_id);
 			}
 
 			snprintf(new_pair.remote_candidate.cand_type, sizeof(cand_pair->remote_candidate.cand_type),
@@ -1081,11 +1081,11 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
 						snprintf(new_pair.local_candidate.conn_addr, sizeof(new_pair.local_candidate.conn_addr),
 							"%s", mapped_addr);
 
-						UCHAR type_preference = 110;
-						UCHAR interface_preference = 255;
-						UCHAR stun_priority=255;
-						new_pair.remote_candidate.priority = (type_preference << 24) | (interface_preference << 16) | (stun_priority << 8)
-							| (256 - new_pair.remote_candidate.component_id);
+						uint32_t type_preference = 110;
+						uint32_t interface_preference = 255;
+						uint32_t stun_priority=255;
+						new_pair.remote_candidate.priority = (type_preference << 24) | (interface_preference << 16) | (stun_priority << 8)
+							| (256 - new_pair.remote_candidate.component_id);
 
 						snprintf(new_pair.local_candidate.cand_type, sizeof(cand_pair->local_candidate.cand_type),
 							"prflx");