diff --git a/client/build-number/build_number.h b/client/build-number/build_number.h
index 52fe12f..a0f2ae3 100644
--- a/client/build-number/build_number.h
+++ b/client/build-number/build_number.h
@@ -1,2 +1,2 @@
 // Auto generated file ! Please do not edit !
-#define APP_BUILD_NUMBER 170
\ No newline at end of file
+#define APP_BUILD_NUMBER 177
\ No newline at end of file
diff --git a/client/mainwindow.cpp b/client/mainwindow.cpp
index d2c256f..4752889 100644
--- a/client/mainwindow.cpp
+++ b/client/mainwindow.cpp
@@ -264,6 +264,9 @@ void MainWindow::initClient()
     mTimeFrameHeight = 64;//ui->mTimeFrame->height();
     ui->mStartRecentTaskMenu->setEnabled(false);
 
+    // connect(ui->mIncreaseLevelAction, SIGNAL(triggered()), this, SLOT(onIncreaseFontSize()));
+    // connect(ui->mDecreaseLevelAction, SIGNAL(triggered()), this, SLOT(onDecreaseFontSize()));
+
     buildOpenOrCreateView();
     buildPasswordView();
 }
@@ -1724,3 +1727,15 @@ void MainWindow::showFatal(const QString& message)
     std::cerr << message.toStdString() << std::endl;
     exit(EXIT_FAILURE);
 }
+
+void MainWindow::onIncreaseFontSize()
+{
+    QFont f = QApplication::font("QWidget");
+    f.setPixelSize(f.pixelSize() + 1);
+    QApplication::setFont(f, "QWidget");
+}
+
+void MainWindow::onDecreaseFontSize()
+{
+
+}
diff --git a/client/mainwindow.h b/client/mainwindow.h
index 6cbb324..f943d72 100644
--- a/client/mainwindow.h
+++ b/client/mainwindow.h
@@ -235,6 +235,9 @@ public slots:
     void onDbPasswordCancelled();
     void onNewDbPasswordEntered(const QString& password);
     void onDatabaseChanged(const QString& path);
+
+    void onIncreaseFontSize();
+    void onDecreaseFontSize();
 };
 
 #endif // MAINWINDOW_H
diff --git a/client/mainwindow.ui b/client/mainwindow.ui
index a3c8d6b..358541b 100644
--- a/client/mainwindow.ui
+++ b/client/mainwindow.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>1206</width>
-    <height>522</height>
+    <height>630</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -734,6 +734,28 @@
     <string>Ctrl+Shift+Down</string>
    </property>
   </action>
+  <action name="mIncreaseFontSizeAction">
+   <property name="text">
+    <string>Increase font size</string>
+   </property>
+   <property name="toolTip">
+    <string>Increase font size</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+=</string>
+   </property>
+  </action>
+  <action name="mDecreaseFontSize">
+   <property name="text">
+    <string>Decrease font size</string>
+   </property>
+   <property name="toolTip">
+    <string>Decrease font size</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+-</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
@@ -1296,6 +1318,38 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>mIncreaseFontSizeAction</sender>
+   <signal>triggered()</signal>
+   <receiver>MainWindow</receiver>
+   <slot>onIncreaseFontSize()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>602</x>
+     <y>314</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>mDecreaseFontSize</sender>
+   <signal>triggered()</signal>
+   <receiver>MainWindow</receiver>
+   <slot>onDecreaseFontSize()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>602</x>
+     <y>314</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
  <slots>
   <slot>save()</slot>
@@ -1334,5 +1388,7 @@
   <slot>newSibling()</slot>
   <slot>moveUp()</slot>
   <slot>moveDown()</slot>
+  <slot>onIncreaseFontSize()</slot>
+  <slot>onDecreaseFontSize()</slot>
  </slots>
 </ui>