diff --git a/Makefile b/Makefile
index 442823f66889fc4c3f02960994203723143388d8_TWFrZWZpbGU=..1c8e3c17c702518cbe9960c9565e78fbfb91b7a0_TWFrZWZpbGU= 100644
--- a/Makefile
+++ b/Makefile
@@ -234,7 +234,6 @@
 	make -C contrib/chg \
 	  HGPATH=/usr/local/bin/hg \
 	  PYTHON=/usr/bin/python2.7 \
-	  HGEXTDIR=/Library/Python/2.7/site-packages/hgext \
 	  DESTDIR=../../build/mercurial \
 	  PREFIX=/usr/local \
 	  clean install