diff --git a/Makefile b/Makefile
index 7f3bb5ff..21e38bd1 100644
--- a/Makefile
+++ b/Makefile
@@ -45,6 +45,20 @@ libax5043.a: ax5043/spi/ax5043spi.o
 radiochat: libax5043.a
 radiochat: chat/chat_main.o
 	gcc -o radiochat -pthread -L./ chat/chat_main.o -lwiringPi -lax5043
+	
+cw/ax25.o: cw/ax25.c
+cw/ax25.o: cw/ax25.h
+cw/ax25.o: cw/ax5043.h
+cw/ax25.o: cw/status.h
+	cd cw; gcc -I ../ax5043 -pedantic -Wconversion -Wall -Wextra -c ax25.c; cd ..
+
+cw/ax5043.o: cw/ax5043.c
+cw/ax5043.o: cw/ax25.h
+cw/ax5043.o: cw/ax5043.h
+cw/ax5043.o: cw/status.h
+cw/ax5043.o: cw/utils.h
+cw/ax5043.o: ax5043/spi/ax5043spi.h
+	cd cw; gcc -I ../ax5043 -pedantic -Wconversion -Wall -Wextra -c ax5043.c; cd ..
 
 radiocw: libax5043.a
 radiocw: cw/ax25.o