diff --git a/Makefile b/Makefile
index 9d46f0ed3d1698cc1a75295923e76187592739a4..6b6184c938e1d1fe18d80b0633d04bb300251f64 100644
--- a/Makefile
+++ b/Makefile
@@ -3,5 +3,8 @@ CFILES = mobile_inject.c
 mobile_inject: $(CFILES)
 	$(CC) $(CFILES) -o mobile_inject -Wall `pkg-config libimobiledevice-1.0 --libs`
 
+dmg:
+	hdiutil create -fs "HFS+" -format UDZO -srcfolder Root -layout NONE -ov Resources/Root.dmg
+
 clean:
 	rm mobile_inject