diff --git a/makefile b/makefile
index 68c48a8..3382460 100644
--- a/makefile
+++ b/makefile
@@ -10,7 +10,7 @@ jack-looper: main.o engine.o tui.o gui.o cli.o transport.o dispatcher.o lib/micr
 test_engine: test_engine.o engine.o transport.o wav_io.o dispatcher.o
 	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
 
-test_tui: test_tui.o engine.o transport.o wav_io.o
+test_tui: test_tui.o engine.o transport.o wav_io.o dispatcher.o
 	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
 
 test_gui: test_gui.o gui.o engine.o transport.o lib/microui.o wav_io.o
@@ -54,6 +54,7 @@ transport.o: transport.c transport.h
 
 dispatcher.o: dispatcher.c dispatcher.h
 	$(CC) $(CFLAGS) -c -o $@ $<
+	$(CC) $(CFLAGS) -c -o $@ $<
 
 test_engine.o: test_engine.c engine.h transport.h
 	$(CC) $(CFLAGS) -c -o $@ $<