diff --git a/dkarm-eabi/rules/ds_rules b/dkarm-eabi/rules/ds_rules
index c2b5ae8..64e6915 100644
--- a/dkarm-eabi/rules/ds_rules
+++ b/dkarm-eabi/rules/ds_rules
@@ -6,14 +6,25 @@ include $(DEVKITARM)/base_rules
 
 LIBNDS	:=	$(DEVKITPRO)/libnds
 
-#---------------------------------------------------------------------------------
-%.ds.gba: %.nds
-	@dsbuild $<
-	@echo built ... $(notdir $@)
+ifeq ($(strip $(GAME_TITLE)),)
+GAME_TITLE	:=	$(notdir $(OUTPUT))
+endif
+
+ifeq ($(strip $(GAME_SUBTITLE1)),)
+GAME_SUBTITLE1	:=	www.devkitpro.org
+endif
+
+ifeq ($(strip $(GAME_SUBTITLE2)),)
+GAME_SUBTITLE2	:=	www.drunkencoders.com
+endif
+
+ifeq ($(strip $(GAME_ICON)),)
+GAME_ICON      :=      $(DEVKITPRO)/libnds/icon.bmp
+endif
 
 #---------------------------------------------------------------------------------
 %.nds: %.arm9
-	@ndstool -c $@ -9 $<
+	ndstool -c $@ -9 $< -b $(GAME_ICON) "$(GAME_TITLE);$(GAME_SUBTITLE1);$(GAME_SUBTITLE2)"
 	@echo built ... $(notdir $@)
 
 #---------------------------------------------------------------------------------