diff --git a/core/plug-in/uac_auth/UACAuth.cpp b/core/plug-in/uac_auth/UACAuth.cpp
index 7189340c..995787dd 100644
--- a/core/plug-in/uac_auth/UACAuth.cpp
+++ b/core/plug-in/uac_auth/UACAuth.cpp
@@ -178,6 +178,7 @@ bool UACAuth::onSendRequest(const string& method,
 			    const string& content_type,
 			    const string& body,
 			    string& hdrs,
+			    int flags,
 			    unsigned int cseq)
 {
   DBG("adding %d to list of sent requests.\n", cseq);
@@ -192,7 +193,8 @@ bool UACAuth::onSendRequest(const string& method,
 bool UACAuth::onSendReply(const AmSipRequest& req,
 			  unsigned int  code,const string& reason,
 			  const string& content_type,const string& body,
-			  string& hdrs)
+			  string& hdrs,
+			  int flags)
 {
   return false;
 }
diff --git a/core/plug-in/uac_auth/UACAuth.h b/core/plug-in/uac_auth/UACAuth.h
index d0345a3e..9636bd10 100644
--- a/core/plug-in/uac_auth/UACAuth.h
+++ b/core/plug-in/uac_auth/UACAuth.h
@@ -144,6 +144,7 @@ class UACAuth : public AmSessionEventHandler
 			     const string& content_type,
 			     const string& body,
 			     string& hdrs,
+			     int flags,
 			     unsigned int cseq);
 	
   virtual bool onSendReply(const AmSipRequest& req,
@@ -151,7 +152,8 @@ class UACAuth : public AmSessionEventHandler
 			   const string& reason,
 			   const string& content_type,
 			   const string& body,
-			   string& hdrs);
+			   string& hdrs,
+			   int flags);
 };