diff --git a/Makefile b/Makefile
index 84ca9d31..ab243ca8 100644
--- a/Makefile
+++ b/Makefile
@@ -96,13 +96,24 @@ export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib) \
 					-L$(LIBOGC_LIB)
 
 export OUTPUT	:=	$(CURDIR)/$(TARGET)
-.PHONY: $(BUILD) clean
+.PHONY: $(BUILD) lang all clean
 
 #---------------------------------------------------------------------------------
 $(BUILD):
 	@[ -d $@ ] || mkdir -p $@
 	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
 
+#---------------------------------------------------------------------------------
+lang:
+	@[ -d $@ ] || mkdir -p $@
+	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile language
+
+#---------------------------------------------------------------------------------
+all:
+	@[ -d $@ ] || mkdir -p $@
+	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile language
+
 #---------------------------------------------------------------------------------
 clean:
 	@echo clean ...
@@ -133,8 +144,9 @@ DEPENDS	:=	$(OFILES:.o=.d)
 #---------------------------------------------------------------------------------
 # main targets
 #---------------------------------------------------------------------------------
-$(OUTPUT).dol: $(OUTPUT).elf language
+$(OUTPUT).dol: $(OUTPUT).elf
 $(OUTPUT).elf: $(OFILES)
+
 language: $(wildcard $(PROJECTDIR)/Languages/*.lang)
 #---------------------------------------------------------------------------------
 # This rule links in binary data with .ttf, .png, and .mp3 extensions
diff --git a/source/libwbfs/libwbfs.h b/source/libwbfs/libwbfs.h
index 2f6f1a9f..eded1284 100644
--- a/source/libwbfs/libwbfs.h
+++ b/source/libwbfs/libwbfs.h
@@ -193,6 +193,9 @@ u32 wbfs_rm_disc(wbfs_t*p, u8* discid);
 /*! rename a game */
 u32 wbfs_ren_disc(wbfs_t*p, u8* discid, u8* newname);
 
+/* change ID of a game*/
+u32 wbfs_rID_disc(wbfs_t*p, u8* discid, u8* newID);
+
 /*! trim the file-system to its minimum size
   This allows to use wbfs as a wiidisc container
  */