diff --git a/.travis.yml b/.travis.yml
index f2d34342..b37becb1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,3 +5,6 @@ node_js:
 before_script:
  - npm install grunt-cli -g
 script: grunt
+cache:
+ directories:
+  - node_modules
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e4e77e0..24e72147 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ### Changed
 - Installer: Use init config.js from config.js.sample.
 - Switched out `rrule` package for `rrule-alt` in order to improve calendar issues. (Experimental: [#565](https://github.com/MichMich/MagicMirror/issues/565))
-- Make mouse events pass through the region fullscreen_above to modules below.
+- Make mouse events pass through the region fullscreen\_above to modules below.
 
 ### Added
 - Add loaded function to modules, providing an async callback.
@@ -17,6 +17,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Add use pm2 for manager process into Installer RaspberryPi script
 - Russian Translation
 - Afrikaans Translation
+- Add postinstall script to notify user that MagicMirror installed successfully despite warnings from NPM.
 
 ### Fixed
 - Update .gitignore to not ignore default modules folder.
diff --git a/installers/postinstall/postinstall.sh b/installers/postinstall/postinstall.sh
new file mode 100644
index 00000000..dc19df98
--- /dev/null
+++ b/installers/postinstall/postinstall.sh
@@ -0,0 +1,2 @@
+echo "\033[32mMagicMirror installation successful!"
+exit 0
diff --git a/package.json b/package.json
index 37ebbf0f..5b85915a 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
   "description": "A modular interface for smart mirrors.",
   "main": "js/electron.js",
   "scripts": {
-    "start": "electron js/electron.js"
+    "start": "electron js/electron.js",
+    "postinstall": "sh installers/postinstall/postinstall.sh"
   },
   "repository": {
     "type": "git",