diff --git a/.gitignore b/.gitignore
index 8585d16..9fe5183 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,8 @@ pids
 # Binary
 .bin
 
+Slim.min.js
+
 .idea
 .vscode
 # Directory for instrumented libs generated by jscoverage/JSCover
diff --git a/package.json b/package.json
index d1c2905..33f19d1 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
   "description": "Superpower Web Components",
   "main": "Slim.js",
   "scripts": {
+    "prepublish": "uglifyjs Slim.js -o Slim.min.js",
     "start": "uglifyjs Slim.js -o ./bin/Slim.min.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },