diff --git a/.gitignore b/.gitignore
index 7a13a41..be0840d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@ exceptions/arm11/build
 *.d
 *.elf
 *.cxi
+.DS_Store
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 06d4e6e..1d910fa 100644
--- a/Makefile
+++ b/Makefile
@@ -10,8 +10,17 @@ endif
 
 include $(DEVKITARM)/base_tools
 
+UNAME_S := $(shell uname -s)
+ifeq ($(UNAME_S),Darwin)
+	sed := gsed
+	du := gdu
+else
+	sed := sed
+	du := du
+endif
+
 name := Luma3DS
-revision := $(shell git describe --tags --match v[0-9]* --abbrev=8 | sed 's/-[0-9]*-g/-/i')
+revision := $(shell git describe --tags --match v[0-9]* --abbrev=8 | $(sed) 's/-[0-9]*-g/-/i')
 version_major := $(shell git describe --tags --match v[0-9]* | cut -c2- | cut -f1 -d- | cut -f1 -d.)
 version_minor := $(shell git describe --tags --match v[0-9]* | cut -c2- | cut -f1 -d- | cut -f2 -d.)
 version_build := $(shell git describe --tags --match v[0-9]* | cut -c2- | cut -f1 -d- | cut -f3 -d.)
@@ -145,12 +154,12 @@ $(dir_build)/config.o: CFLAGS += -DCONFIG_TITLE="\"$(name) $(revision) configura
 $(dir_build)/patches.o: CFLAGS += -DVERSION_MAJOR="$(version_major)" -DVERSION_MINOR="$(version_minor)"\
 						-DVERSION_BUILD="$(version_build)" -DISRELEASE="$(is_release)" -DCOMMIT_HASH="0x$(commit)"
 $(dir_build)/firm.o: $(dir_build)/modules.bin
-$(dir_build)/firm.o: CFLAGS += -DLUMA_SECTION0_SIZE="$(shell du -b $(dir_build)/modules.bin | cut -f1)"
+$(dir_build)/firm.o: CFLAGS += -DLUMA_SECTION0_SIZE="$(shell $(du) -b $(dir_build)/modules.bin | cut -f1)"
 
 $(dir_build)/bundled.h: $(bundled)
 	@$(foreach f, $(bundled),\
-	echo "extern const u8" `(echo $(basename $(notdir $(f))) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"[];" >> $@;\
-	echo "extern const u32" `(echo $(basename $(notdir $(f)))| sed -e 's/^\([0-9]\)/_\1/' | tr . _)`_size";" >> $@;\
+	echo "extern const u8" `(echo $(basename $(notdir $(f))) | $(sed) -e 's/^\([0-9]\)/_\1/' | tr . _)`"[];" >> $@;\
+	echo "extern const u32" `(echo $(basename $(notdir $(f)))| $(sed) -e 's/^\([0-9]\)/_\1/' | tr . _)`_size";" >> $@;\
 	)
 
 $(dir_build)/%.o: $(dir_source)/%.c $(dir_build)/bundled.h