diff --git a/.gitignore b/.gitignore
index 16e02a37f..16f4178e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 node_modules/
-dist/*.js
+dist/san.*
 dist/*.gz
 dist/*.map
 .idea/
diff --git a/dist/index.js b/dist/index.js
new file mode 100644
index 000000000..762d3d411
--- /dev/null
+++ b/dist/index.js
@@ -0,0 +1,5 @@
+if (process.env.NODE_ENV === 'production') {
+    module.exports = require('./san.min.js');
+} else {
+    module.exports = require('./san.dev.js');
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index e355d1156..ff0aa58ad 100644
--- a/package.json
+++ b/package.json
@@ -22,8 +22,8 @@
     "report-cov": "cat ./coverage/report-lcov/lcov.info | ./node_modules/coveralls/bin/coveralls.js"
   },
   "types": "types",
-  "main": "dist/san.dev.js",
-  "browser": "dist/san.dev.js",
+  "main": "dist/index.js",
+  "browser": "dist/index.js",
   "unpkg": "dist/san.min.js",
   "files": [
     "src",