diff --git a/simulat0r/simcore/Makefile b/simulat0r/simcore/Makefile
index 3fc4357..1bd0cb5 100644
--- a/simulat0r/simcore/Makefile
+++ b/simulat0r/simcore/Makefile
@@ -5,15 +5,10 @@ CFLAGS += -I../firmware
 CFLAGS += -I../firmware/core # for gpio.h including projectconfig.h without path
 CFLAGS += -I../simcore
 
-OBJS+= ../firmware/basic/*.o
-OBJS+= ../firmware/core/*.o
-OBJS+= ../firmware/core/*/*.o
-LDFLAGS+= -L../firmware/applications
-LIBS+= ../firmware/applications/libapp.a
-LDFLAGS+= -L../firmware/lcd
-LIBS+= ../firmware/lcd/liblcd.a
-LDFLAGS+= -L../firmware/usb
-LIBS+= ../firmware/usb/libusb.a
+OBJS = simcore.o misc.o 
 
-.PHONY : all
-all : simcore.o misc.o #$(OBJS) $(LIBS)
+.PHONY : all clean
+all : $(OBJS)
+
+clean:
+	$(RM) $(OBJS)
diff --git a/simulat0r/tui/Makefile b/simulat0r/tui/Makefile
index 194bae0..3f9aed0 100644
--- a/simulat0r/tui/Makefile
+++ b/simulat0r/tui/Makefile
@@ -28,3 +28,5 @@ all : simulat0r
 
 simulat0r : simulat0r.o $(OBJS) $(LIBS) 
 
+clean:
+	$(RM) simulat0r.o