diff --git a/Makefile b/Makefile
index 7bf0c98..f0f31e8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 
-HDR =          cwCommon.h cwCommonImpl.h   cwMem.h   cwLog.h 
-SRC = main.cpp            cwCommonImpl.cpp cwMem.cpp cwLog.cpp
+HDR =          cwCommon.h cwCommonImpl.h   cwMem.h   cwLog.h    cwUtility.h
+SRC =                     cwCommonImpl.cpp cwMem.cpp cwLog.cpp  cwUtility.cpp
 
 HDR += cwFileSys.h   cwText.h   cwFile.h    cwTime.h   cwLex.h   cwNumericConvert.h 
 SRC += cwFileSys.cpp cwText.cpp cwFile.cpp  cwTime.cpp cwLex.cpp
@@ -20,8 +20,11 @@ SRC += cwMidi.cpp cwMidiPort.cpp cwMidiAlsa.cpp
 HDR += cwAudioBuf.h    cwAudioDevice.h   cwAudioDeviceAlsa.h
 SRC += cwAudioBuf.cpp  cwAudioDevice.cpp cwAudioDeviceAlsa.cpp cwAudioDeviceTest.cpp
 
-HDR += cwTcpSocket.h   cwTcpSocketSrv.h   cwTcpSocketTest.h   cwMdns.h
-SRC += cwTcpSocket.cpp cwTcpSocketSrv.cpp cwTcpSocketTest.cpp cwMdns.cpp
+HDR += cwTcpSocket.h   cwTcpSocketSrv.h   cwTcpSocketTest.h   
+SRC += cwTcpSocket.cpp cwTcpSocketSrv.cpp cwTcpSocketTest.cpp 
+
+HDR += cwMdns.h   cwEuCon.h   cwDnsSd.h   dns_sd/dns_sd.h   dns_sd/dns_sd_print.h   dns_sd/dns_sd_const.h  dns_sd/fader.h 
+SRC += cwMdns.cpp cwEuCon.cpp cwDnsSd.cpp dns_sd/dns_sd.cpp dns_sd/dns_sd_print.cpp                        dns_sd/fader.cpp
 
 # HDR += cwIo.h   cwIoTest.h   cwNbMem.h
 # SRC += cwIo.cpp cwIoTest.cpp cwNbMem.cpp
@@ -29,10 +32,13 @@ SRC += cwTcpSocket.cpp cwTcpSocketSrv.cpp cwTcpSocketTest.cpp cwMdns.cpp
 LIBS = -lpthread  -lwebsockets  -lasound
 
 WS_DIR   = /home/kevin/sdk/libwebsockets/build/out
-INC_PATH = $(WS_DIR)/include
+INC_PATH = $(WS_DIR)/include 
 LIB_PATH = $(WS_DIR)/lib
 
-cw_rt : $(SRC) $(HDR)
-	g++ -g --std=c++17 $(LIBS) -Wall  -L$(LIB_PATH) -I$(INC_PATH) -DcwLINUX -o $@ $(SRC)
+cw_rt : main.cpp $(SRC) $(HDR) 
+	g++ -g --std=c++17 $(LIBS) -Wall  -L$(LIB_PATH) -I$(INC_PATH) -I .. -DcwLINUX -o $@ main.cpp $(SRC) 
 
 
+avahi_surface : cwAvahiSurface.cpp $(SRC) $(HDR)
+	g++ -g --std=c++17 $(LIBS) -Wall  -L$(LIB_PATH)  -lavahi-core -lavahi-common -lavahi-client -I$(INC_PATH) -DcwLINUX -o $@ cwAvahiSurface.cpp $(SRC) 
+