Updated clean command to remove all object files.
diff --git a/Demo/ARM7_LPC2106_GCC/Makefile b/Demo/ARM7_LPC2106_GCC/Makefile
index 1992dce..0ea301c 100644
--- a/Demo/ARM7_LPC2106_GCC/Makefile
+++ b/Demo/ARM7_LPC2106_GCC/Makefile
@@ -103,6 +103,7 @@
 	$(CC) -c $(CFLAGS) $< -o $@

 

 clean :

+	rm -rf $(ARM_OBJ) $(THUMB_OBJ)

 	touch Makefile