+       $(RM) $(CLEAN)
+
+tarbin: $(BINS)
+       $(TAR) $(TARFLAGS) ../proxmark3-$(platform)-bin.tar $(BINS:%=client/%)
+
+# must be run as root
+install_kext: Info.plist
+       mkdir -p /System/Library/Extensions/Proxmark3.kext/Contents
+       cp Info.plist /System/Library/Extensions/Proxmark3.kext/Contents
+       chown -R root:wheel /System/Library/Extensions/Proxmark3.kext
+       chmod 755 /System/Library/Extensions/Proxmark3.kext /System/Library/Extensions/Proxmark3.kext/Contents
+       chmod 644 /System/Library/Extensions/Proxmark3.kext/Contents/Info.plist
+       rm -rf /System/Library/Caches/com.apple.kext.caches
+       touch /System/Library/Extensions
+       @echo "*** You may need to reboot for the kext to take effect."