diff --git a/lib/main-window.js b/lib/main-window.js
index 17d4d5bb..e8eec2bf 100644
--- a/lib/main-window.js
+++ b/lib/main-window.js
@@ -2,12 +2,15 @@ const electron = require('electron')
 const app = electron.app
 const BrowserWindow = electron.BrowserWindow
 const path = require('path')
+const Config = require('electron-config')
+const config = new Config()
 
 var showMenu = process.platform !== 'win32'
+let windowSize = config.get('windowsize') || { width: 1080, height: 720 }
 
-var mainWindow = new BrowserWindow({
-  width: 1080,
-  height: 720,
+let mainWindow = new BrowserWindow({
+  width: windowSize.width,
+  height: windowSize.height,
   minWidth: 500,
   minHeight: 320,
   autoHideMenuBar: showMenu,
@@ -46,6 +49,7 @@ if (process.platform !== 'linux' || process.env.DESKTOP_SESSION === 'cinnamon')
   })
 
   app.on('before-quit', function (e) {
+    config.set('windowsize', mainWindow.getBounds())
     mainWindow.removeAllListeners()
   })
 } else {
diff --git a/package.json b/package.json
index 56766b71..cba2f73d 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "@rokt33r/markdown-it-math": "^4.0.1",
     "@rokt33r/season": "^5.3.0",
     "codemirror": "^5.19.0",
+    "electron-config": "^0.2.1",
     "electron-gh-releases": "^2.0.2",
     "flowchart.js": "^1.6.5",
     "font-awesome": "^4.3.0",