diff --git a/Makefile b/Makefile
index 5758d48..457d1a7 100644
--- a/Makefile
+++ b/Makefile
@@ -74,6 +74,7 @@ clean:
 	rm Makefile.rules -rf 
 	rm test-tcpserver -rf
 	rm test-tcpclient -rf
+	rm test-json -rf
 	rm test-udp -rf
 	rm test-ssl -rf
 	rm -rf gmon.out