diff --git a/tests/tcp_window_size_exerciser/Makefile b/tests/tcp_window_size_exerciser/Makefile
new file mode 100644
index 0000000..8fec35e
--- /dev/null
+++ b/tests/tcp_window_size_exerciser/Makefile
@@ -0,0 +1,14 @@
+CC = gcc
+LDFLAGS += -lrt 
+TARGETS = client server
+
+all: $(TARGETS)
+
+client: tcp_wnd_test_client.c
+	$(CC) $(LDFLAGS) $^ -o client
+
+server: tcp_wnd_test_server.c
+	$(CC) $(LDFLAGS) $^ -o server
+
+clean:
+	rm -f $(TARGETS)