diff --git a/CMakeLists.txt b/CMakeLists.txt
index 95a7781..07bd2c0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -96,6 +96,9 @@ set(REQUIRED_ICONS
     system-run
     go-next
     qtcreator
+    system-search
+    preferences-desktop-icons
+    preferences-desktop-locale
 )
 
 # meta data
diff --git a/settingsdialog/qtappearanceoptionpage.ui b/settingsdialog/qtappearanceoptionpage.ui
index 050f74f..324f3de 100644
--- a/settingsdialog/qtappearanceoptionpage.ui
+++ b/settingsdialog/qtappearanceoptionpage.ui
@@ -5,6 +5,10 @@
   <property name="windowTitle">
    <string>Appearance</string>
   </property>
+  <property name="windowIcon">
+   <iconset theme="preferences-desktop-icons">
+    <normaloff>.</normaloff>.</iconset>
+  </property>
   <property name="styleSheet">
    <string notr="true">QGroupBox { font-weight: bold };</string>
   </property>
diff --git a/settingsdialog/qtenvoptionpage.ui b/settingsdialog/qtenvoptionpage.ui
index e8652ea..3be13c5 100644
--- a/settingsdialog/qtenvoptionpage.ui
+++ b/settingsdialog/qtenvoptionpage.ui
@@ -13,6 +13,9 @@
   <property name="windowTitle">
    <string>Environment/paths</string>
   </property>
+  <property name="windowIcon">
+   <iconset theme="system-search"/>
+  </property>
   <property name="styleSheet">
    <string notr="true">QGroupBox { font-weight: bold };</string>
   </property>
diff --git a/settingsdialog/qtlanguageoptionpage.ui b/settingsdialog/qtlanguageoptionpage.ui
index d89838c..9d616d8 100644
--- a/settingsdialog/qtlanguageoptionpage.ui
+++ b/settingsdialog/qtlanguageoptionpage.ui
@@ -5,6 +5,10 @@
   <property name="windowTitle">
    <string>Localization</string>
   </property>
+  <property name="windowIcon">
+   <iconset theme="preferences-desktop-locale">
+    <normaloff>.</normaloff>.</iconset>
+  </property>
   <property name="styleSheet">
    <string notr="true">QGroupBox { font-weight: bold };</string>
   </property>
diff --git a/settingsdialog/settingsdialog.cpp b/settingsdialog/settingsdialog.cpp
index 1d3a073..d949a56 100644
--- a/settingsdialog/settingsdialog.cpp
+++ b/settingsdialog/settingsdialog.cpp
@@ -176,6 +176,7 @@ void SettingsDialog::updateTabWidget()
                     scrollArea = qobject_cast<QScrollArea *>(m_ui->pagesTabWidget->widget(index));
                     scrollArea->takeWidget();
                     m_ui->pagesTabWidget->setTabText(index, page->widget()->windowTitle());
+                    m_ui->pagesTabWidget->setTabIcon(index, page->widget()->windowIcon());
                 } else {
                     scrollArea = new QScrollArea(m_ui->pagesTabWidget);
                     scrollArea->setFrameStyle(QFrame::NoFrame);
@@ -183,6 +184,7 @@ void SettingsDialog::updateTabWidget()
                     scrollArea->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
                     scrollArea->setWidgetResizable(true);
                     m_ui->pagesTabWidget->addTab(scrollArea, page->widget()->windowTitle());
+                    m_ui->pagesTabWidget->setTabIcon(index, page->widget()->windowIcon());
                 }
                 if(page->widget()->layout()) {
                     page->widget()->layout()->setAlignment(Qt::AlignTop | Qt::AlignLeft);