diff --git a/index.js b/index.js
index 36ebef2..31d272f 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,10 @@
-var indexOf = require('component-indexof');
-
+var indexOf = function (xs, item) {
+    if (xs.indexOf) return xs.indexOf(item);
+    else for (var i = 0; i < xs.length; i++) {
+        if (xs[i] === item) return i;
+    }
+    return -1;
+};
 var Object_keys = function (obj) {
     if (Object.keys) return Object.keys(obj)
     else {
diff --git a/package.json b/package.json
index 751848d..6d0567f 100644
--- a/package.json
+++ b/package.json
@@ -12,9 +12,7 @@
     "browser",
     "eval"
   ],
-  "dependencies": {
-    "component-indexof": "0.0.3"
-  },
+  "dependencies": {},
   "devDependencies": {
     "browserify": "^16.1.1",
     "tape": "~2.3.2",