diff --git a/dkarm-eabi/rules/ds_rules b/dkarm-eabi/rules/ds_rules
index 64e6915..8c08594 100644
--- a/dkarm-eabi/rules/ds_rules
+++ b/dkarm-eabi/rules/ds_rules
@@ -22,9 +22,14 @@ ifeq ($(strip $(GAME_ICON)),)
 GAME_ICON      :=      $(DEVKITPRO)/libnds/icon.bmp
 endif
 
+ifneq ($(strip $(NITRO_FILES)),)
+_ADDFILES	:=	-d $(NITRO_FILES)
+endif
+
 #---------------------------------------------------------------------------------
 %.nds: %.arm9
-	ndstool -c $@ -9 $< -b $(GAME_ICON) "$(GAME_TITLE);$(GAME_SUBTITLE1);$(GAME_SUBTITLE2)"
+	@echo $(_ADDFILES)
+	ndstool -c $@ -9 $< -b $(GAME_ICON) "$(GAME_TITLE);$(GAME_SUBTITLE1);$(GAME_SUBTITLE2)" $(_ADDFILES)
 	@echo built ... $(notdir $@)
 
 #---------------------------------------------------------------------------------