diff --git a/makefile b/makefile
index 2854d45b..0410a487 100644
--- a/makefile
+++ b/makefile
@@ -849,7 +849,7 @@ ifeq (${WIN32},)  #*nix Environments (&& cygwin)
         NETWORK_CCDEFS += -DUSE_NETWORK
       endif
     endif
-    ifeq (bsdtuntap,$(shell if ${TEST} -e /usr/include/net/if_tun.h -o -e /Library/Extensions/tap.kext; then echo bsdtuntap; fi))
+    ifeq (bsdtuntap,$(shell if ${TEST} -e /usr/include/net/if_tun.h -o -e /Library/Extensions/tap.kext -o -e /Applications/Tunnelblick.app/Contents/Resources/tap-notarized.kext; then echo bsdtuntap; fi))
       # Provide support for Tap networking on BSD platforms (including OS X)
       NETWORK_CCDEFS += -DHAVE_TAP_NETWORK -DHAVE_BSDTUNTAP
       NETWORK_LAN_FEATURES += TAP