diff --git a/package.json b/package.json
index d2c31832..e391f81d 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,7 @@
     "engines": { "node" : ">=0.4.0" },
     "maintainers": [{
         "name": "Pavol Bielik",
-        "email": "pavol.bielik@inf.ethz.ch",
-        "web": "http://www.srl.inf.ethz.ch/bielik"
+        "email": "pavol.bielik@inf.ethz.ch"
     }],
     "repository": {
         "type": "git",
@@ -20,6 +19,7 @@
         "colors": "~1.0.3"
     },
     "devDependencies": {
+        "acorn": "~0.6.0",
         "escodegen": "~1.3.3",
         "esfuzz": "~0.3.1",
         "estraverse": "~1.5.1"