TBR: Fix npm path.

PresubmitTest: none
Change-Id: Ie9f132edcb26c3793d7459be1ae5807a67890a21
diff --git a/Makefile b/Makefile
index 0bbadf1..ee6d7be 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
-export PATH:=$(JIRI_ROOT)/third_party/cout/node/bin:$(CURDIR)/node_modules/.bin:$(PATH)
+NODE_DIR := $(shell jiri v23-profile env --profile=nodejs V23_TARGET_INSTALLATION_DIR=)
+export PATH:=$(NODE_DIR)/bin:$(CURDIR)/node_modules/.bin:$(PATH)
 export GOPATH=$(CURDIR)/go
 export VDLPATH=$(GOPATH)