diff --git a/app/SysTray-X/aboutdialog.ui b/app/SysTray-X/aboutdialog.ui
index 53ca934..78e5d34 100644
--- a/app/SysTray-X/aboutdialog.ui
+++ b/app/SysTray-X/aboutdialog.ui
@@ -13,6 +13,10 @@
   <property name="windowTitle">
    <string>About SysTray-X</string>
   </property>
+  <property name="windowIcon">
+   <iconset resource="SysTray-X.qrc">
+    <normaloff>:/files/icons/SysTray-X.png</normaloff>:/files/icons/SysTray-X.png</iconset>
+  </property>
   <layout class="QGridLayout" name="gridLayout">
    <item row="0" column="0">
     <layout class="QFormLayout" name="formLayout">
@@ -100,7 +104,9 @@
    </item>
   </layout>
  </widget>
- <resources/>
+ <resources>
+  <include location="SysTray-X.qrc"/>
+ </resources>
  <connections>
   <connection>
    <sender>buttonBox</sender>
diff --git a/app/SysTray-X/debugwidget.ui b/app/SysTray-X/debugwidget.ui
index 9e021a8..9ed0dda 100644
--- a/app/SysTray-X/debugwidget.ui
+++ b/app/SysTray-X/debugwidget.ui
@@ -13,6 +13,10 @@
   <property name="windowTitle">
    <string>SysTray-X Debug</string>
   </property>
+  <property name="windowIcon">
+   <iconset resource="SysTray-X.qrc">
+    <normaloff>:/files/icons/SysTray-X.png</normaloff>:/files/icons/SysTray-X.png</iconset>
+  </property>
   <widget class="QWidget" name="layoutWidget">
    <property name="geometry">
     <rect>
@@ -90,6 +94,8 @@
    </layout>
   </widget>
  </widget>
- <resources/>
+ <resources>
+  <include location="SysTray-X.qrc"/>
+ </resources>
  <connections/>
 </ui>
diff --git a/app/SysTray-X/preferences.ui b/app/SysTray-X/preferences.ui
index 7d9edf5..610cac8 100644
--- a/app/SysTray-X/preferences.ui
+++ b/app/SysTray-X/preferences.ui
@@ -13,6 +13,10 @@
   <property name="windowTitle">
    <string>SysTray-X Preferences</string>
   </property>
+  <property name="windowIcon">
+   <iconset resource="SysTray-X.qrc">
+    <normaloff>:/files/icons/SysTray-X.png</normaloff>:/files/icons/SysTray-X.png</iconset>
+  </property>
   <layout class="QGridLayout" name="gridLayout">
    <item row="0" column="0">
     <widget class="QGroupBox" name="groupBox">
@@ -237,7 +241,9 @@
    </item>
   </layout>
  </widget>
- <resources/>
+ <resources>
+  <include location="SysTray-X.qrc"/>
+ </resources>
  <connections>
   <connection>
    <sender>buttonBox</sender>