diff -Naur channels/h323/ast_h323.cxx channels_fixed/h323/ast_h323.cxx
--- channels/h323/ast_h323.cxx	2010-05-24 18:05:15.000000000 -0400
+++ channels_fixed/h323/ast_h323.cxx	2011-05-12 11:43:12.000000000 -0400
@@ -2369,13 +2369,13 @@
 /* Addition of functions just to make the channel driver compile with H323Plus */
 #if VERSION(OPENH323_MAJOR, OPENH323_MINOR, OPENH323_BUILD) > VERSION(1,19,4)
 /* Alternate RTP port information for Same NAT */
-BOOL MyH323_ExternalRTPChannel::OnReceivedAltPDU(const H245_ArrayOf_GenericInformation & alternate )
+PBoolean MyH323_ExternalRTPChannel::OnReceivedAltPDU(const H245_ArrayOf_GenericInformation & alternate )
 {
 	return TRUE;
 }
 
 /* Alternate RTP port information for Same NAT */
-BOOL MyH323_ExternalRTPChannel::OnSendingAltPDU(H245_ArrayOf_GenericInformation & alternate) const
+PBoolean MyH323_ExternalRTPChannel::OnSendingAltPDU(H245_ArrayOf_GenericInformation & alternate) const
 {
 	return TRUE;
 }
@@ -2386,7 +2386,7 @@
 }
 
 /* Alternate RTP port information for Same NAT */
-BOOL MyH323_ExternalRTPChannel::OnReceivedAckAltPDU(const H245_ArrayOf_GenericInformation & alternate)
+PBoolean MyH323_ExternalRTPChannel::OnReceivedAckAltPDU(const H245_ArrayOf_GenericInformation & alternate)
 {
 	return TRUE;
 }
diff -Naur channels/h323/ast_h323.h channels_fixed/h323/ast_h323.h
--- channels/h323/ast_h323.h	2009-03-17 16:47:31.000000000 -0400
+++ channels_fixed/h323/ast_h323.h	2011-05-12 11:43:12.000000000 -0400
@@ -101,7 +101,7 @@
 	virtual void OnReceivedLocalCallHold(int linkedId);
 	virtual void OnReceivedLocalCallRetrieve(int linkedId);
 #endif
-	void MyHoldCall(BOOL localHold);
+	void MyHoldCall(PBoolean localHold);
 
 	PString sourceAliases;
 	PString destAliases;
@@ -153,10 +153,10 @@
 	PIPSocket::Address remoteIpAddr;
 	/* Additional functions in order to have chan_h323 compile with H323Plus */
 #if VERSION(OPENH323_MAJOR, OPENH323_MINOR, OPENH323_BUILD) > VERSION(1,19,4)
-	BOOL OnReceivedAltPDU(const H245_ArrayOf_GenericInformation & alternate );
-	BOOL OnSendingAltPDU(H245_ArrayOf_GenericInformation & alternate) const;
+	PBoolean OnReceivedAltPDU(const H245_ArrayOf_GenericInformation & alternate );
+	PBoolean OnSendingAltPDU(H245_ArrayOf_GenericInformation & alternate) const;
 	void OnSendOpenAckAlt(H245_ArrayOf_GenericInformation & alternate) const;
-	BOOL OnReceivedAckAltPDU(const H245_ArrayOf_GenericInformation & alternate);
+	PBoolean OnReceivedAckAltPDU(const H245_ArrayOf_GenericInformation & alternate);
 #endif
 	WORD localPort;
 	WORD remotePort;