diff --git a/buildscripts/switch_rules b/buildscripts/switch_rules
index dae02022..3aca661c 100644
--- a/buildscripts/switch_rules
+++ b/buildscripts/switch_rules
@@ -8,6 +8,23 @@ PORTLIBS	:=	$(PORTLIBS_PATH)/armv8-a $(PORTLIBS_PATH)/switch
 
 LIBNX	?=	$(DEVKITPRO)/libnx
 
+ifeq ($(strip $(APP_TITLE)),)
+APP_TITLE	:=	$(notdir $(OUTPUT))
+endif
+
+ifeq ($(strip $(APP_AUTHOR)),)
+APP_AUTHOR	:=	Unspecified Author
+endif
+
+ifeq ($(strip $(APP_VERSION)),)
+APP_VERSION	:=	1.0.0
+endif
+
+#---------------------------------------------------------------------------------
+%.nacp: $(MAKEFILE_LIST)
+	@nacptool --create "$(APP_TITLE)" "$(APP_AUTHOR)" "$(APP_VERSION)" $@ $(NACPFLAGS)
+	@echo built ... $(notdir $@)
+
 #---------------------------------------------------------------------------------
 %.pfs0: %.nso
 	@mkdir -p exefs
@@ -23,7 +40,7 @@ LIBNX	?=	$(DEVKITPRO)/libnx
 
 #---------------------------------------------------------------------------------
 %.nro: %.elf
-	@elf2nro $< $@
+	@elf2nro $< $@ $(NROFLAGS)
 	@echo built ... $(notdir $@)
 #---------------------------------------------------------------------------------
 %.elf: