GUI included in the bin directory when building project.

Makefile

@@ -79,6 +79,7 @@ CMD_MKDIR=$(OS_MKDIR)
 default :
 	@echo Compiling...
 	@$(CC) -o $(OUT) $(CFLAGS) $(FILES) $(INC) $(LIBS) $(OPTS)
+	@$(OS_CP) $(INSTALL_GUI_SRC) $(OUT_DIR)
 	@echo Compiled executable $(OUT)
 
 # Debug, compile with extra flags and no optimization