diff --git a/.gitignore b/.gitignore
index 3efcee1..cf4eb9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,2 @@
 assets/scss/*.css
-assets/images
-_index.html
 classes/__pycache__
diff --git a/app.py b/app.py
index 18957d8..80dc320 100755
--- a/app.py
+++ b/app.py
@@ -13,7 +13,7 @@ import sys, os, shutil
 
 from PyQt5 import QtCore
 from PyQt5.QtCore import QCoreApplication, QUrl, pyqtSlot, QSettings
-from PyQt5.QtGui import QKeySequence, QFont, QSyntaxHighlighter
+from PyQt5.QtGui import QIcon, QKeySequence, QFont, QSyntaxHighlighter
 from PyQt5.QtWidgets import QMainWindow, QAction, QWidget, QApplication, QShortcut, QGridLayout, QLabel, QTabWidget, QHBoxLayout, QVBoxLayout, QSplitter, QSplitterHandle, QPlainTextEdit, QInputDialog, QLineEdit, QFileDialog
 # from PyQt5.QtNetwork import QNetworkProxyFactory, QNetworkRequest
 from PyQt5.QtWebKit import QWebSettings
@@ -40,6 +40,7 @@ class MainWindow(QMainWindow):
       self.restorePreferences()
 
       self.setWindowTitle("Cascade")
+      self.setWindowIcon(QIcon('assets/images/icon.png'))
 
       self.initMenuBar()
 
diff --git a/assets/images/icon.png b/assets/images/icon.png
new file mode 100644
index 0000000..eeade41
Binary files /dev/null and b/assets/images/icon.png differ