diff --git a/Makefile b/Makefile
index cb8e63bf2..2b9eaf469 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ gulp = node_modules/gulp/bin/gulp.js
 tsc = node_modules/typescript/bin/tsc
 po2json = node_modules/po2json/bin/po2json
 
-.PHONY: pogen lib/i18n-strings.js
+.PHONY: node_modules pogen lib/i18n-strings.js
 
 package-stable: tsc i18n
 	$(gulp) package-stable
diff --git a/package.json b/package.json
index f1c95ffcc..cd458cd09 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
     "po2json": "git+https://github.com/mikeedwards/po2json",
     "systemjs": "^0.19.14",
     "through2": "^2.0.1",
-    "typescript": "^1.9.0-dev.20160225"
+    "typescript": "^1.9.0-dev.20160225",
+    "vinyl": "^1.1.1"
   }
 }