--- SipCtrlInterface.cpp.old	2008-04-21 15:55:58.000000000 +0300
+++ SipCtrlInterface.cpp	2008-04-22 17:07:27.000000000 +0300
@@ -470,7 +470,7 @@
 	
     for (list<sip_header*>::iterator it = msg->hdrs.begin(); 
 	 it != msg->hdrs.end(); ++it) {
-	if((*it)->type == sip_header::H_OTHER){
+	if((*it)->type == sip_header::H_OTHER || (*it)->type == sip_header::H_CONTENT_TYPE){
 	    req.hdrs += c2stlstr((*it)->name) + ": " 
 		+ c2stlstr((*it)->value) + "\r\n";
 	}