diff --git a/ft2.target.darwin-x86_64.mk b/ft2.target.darwin-x86_64.mk
index 7f6971a..603df64 100644
--- a/ft2.target.darwin-x86_64.mk
+++ b/ft2.target.darwin-x86_64.mk
@@ -91,6 +91,7 @@
 	'-DDISABLE_NACL' \
 	'-DCHROMIUM_BUILD' \
 	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
 	'-DUSE_PROPRIETARY_CODECS' \
 	'-DENABLE_CONFIGURATION_POLICY' \
 	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
@@ -185,6 +186,7 @@
 	'-DDISABLE_NACL' \
 	'-DCHROMIUM_BUILD' \
 	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
 	'-DUSE_PROPRIETARY_CODECS' \
 	'-DENABLE_CONFIGURATION_POLICY' \
 	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \