diff --git a/rbutil/rbutilqt/aboutbox.ui b/rbutil/rbutilqt/aboutbox.ui
index b511547a17..8689b844ed 100644
--- a/rbutil/rbutilqt/aboutbox.ui
+++ b/rbutil/rbutilqt/aboutbox.ui
@@ -12,10 +12,6 @@
   <property name="windowTitle" >
    <string>About Rockbox Utility</string>
   </property>
-  <property name="windowIcon" >
-   <iconset resource="rbutilqt.qrc" >
-    <normaloff>:/icons/rockbox-1.png</normaloff>:/icons/rockbox-1.png</iconset>
-  </property>
   <layout class="QGridLayout" name="gridLayout" >
    <item row="0" column="0" colspan="3" >
     <layout class="QHBoxLayout" >
diff --git a/rbutil/rbutilqt/icons/rockbox-128.png b/rbutil/rbutilqt/icons/rockbox-128.png
new file mode 100644
index 0000000000..d11c33557f
Binary files /dev/null and b/rbutil/rbutilqt/icons/rockbox-128.png differ
diff --git a/rbutil/rbutilqt/icons/rockbox-1.png b/rbutil/rbutilqt/icons/rockbox-16.png
similarity index 100%
rename from rbutil/rbutilqt/icons/rockbox-1.png
rename to rbutil/rbutilqt/icons/rockbox-16.png
diff --git a/rbutil/rbutilqt/icons/rockbox-256.png b/rbutil/rbutilqt/icons/rockbox-256.png
new file mode 100644
index 0000000000..63abbc5427
Binary files /dev/null and b/rbutil/rbutilqt/icons/rockbox-256.png differ
diff --git a/rbutil/rbutilqt/icons/rockbox-32.png b/rbutil/rbutilqt/icons/rockbox-32.png
new file mode 100644
index 0000000000..68d324bbf0
Binary files /dev/null and b/rbutil/rbutilqt/icons/rockbox-32.png differ
diff --git a/rbutil/rbutilqt/icons/rockbox-48.png b/rbutil/rbutilqt/icons/rockbox-48.png
new file mode 100644
index 0000000000..1f6f1a98a7
Binary files /dev/null and b/rbutil/rbutilqt/icons/rockbox-48.png differ
diff --git a/rbutil/rbutilqt/icons/rockbox-5.png b/rbutil/rbutilqt/icons/rockbox-5.png
deleted file mode 100644
index 48ff8c5585..0000000000
Binary files a/rbutil/rbutilqt/icons/rockbox-5.png and /dev/null differ
diff --git a/rbutil/rbutilqt/icons/rockbox-64.png b/rbutil/rbutilqt/icons/rockbox-64.png
new file mode 100644
index 0000000000..5505833ded
Binary files /dev/null and b/rbutil/rbutilqt/icons/rockbox-64.png differ
diff --git a/rbutil/rbutilqt/rbutilqt.cpp b/rbutil/rbutilqt/rbutilqt.cpp
index 2238136d20..b8ae77b91a 100644
--- a/rbutil/rbutilqt/rbutilqt.cpp
+++ b/rbutil/rbutilqt/rbutilqt.cpp
@@ -77,8 +77,12 @@ RbUtilQt::RbUtilQt(QWidget *parent) : QMainWindow(parent)
 #endif
 #if defined(Q_OS_WIN32)
     QIcon windowIcon = QIcon();
-    windowIcon.addFile(":/icons/rockbox-1.png");
-    windowIcon.addFile(":/icons/rockbox-5.png");
+    windowIcon.addFile(":/icons/rockbox-16.png");
+    windowIcon.addFile(":/icons/rockbox-32.png");
+    windowIcon.addFile(":/icons/rockbox-48.png");
+    windowIcon.addFile(":/icons/rockbox-64.png");
+    windowIcon.addFile(":/icons/rockbox-128.png");
+    windowIcon.addFile(":/icons/rockbox-256.png");
     this->setWindowIcon(windowIcon);
 #endif
 #if defined(Q_OS_MACX)
diff --git a/rbutil/rbutilqt/rbutilqt.qrc b/rbutil/rbutilqt/rbutilqt.qrc
index 28ab8fa370..5a361c3cb3 100644
--- a/rbutil/rbutilqt/rbutilqt.qrc
+++ b/rbutil/rbutilqt/rbutilqt.qrc
@@ -27,8 +27,12 @@
         <file>icons/rbutil.png</file>
         <file>icons/rembootloader_btn.png</file>
         <file>icons/remrb_btn.png</file>
-        <file>icons/rockbox-1.png</file>
-        <file>icons/rockbox-5.png</file>
+        <file>icons/rockbox-16.png</file>
+        <file>icons/rockbox-32.png</file>
+        <file>icons/rockbox-48.png</file>
+        <file>icons/rockbox-64.png</file>
+        <file>icons/rockbox-128.png</file>
+        <file>icons/rockbox-256.png</file>
         <file>icons/system-search.png</file>
         <file>icons/talkfile_btn.png</file>
         <file>icons/themes_btn.png</file>
diff --git a/rbutil/rbutilqt/rbutilqtfrm.ui b/rbutil/rbutilqt/rbutilqtfrm.ui
index 125d21342c..5233022061 100644
--- a/rbutil/rbutilqt/rbutilqtfrm.ui
+++ b/rbutil/rbutilqt/rbutilqtfrm.ui
@@ -15,7 +15,7 @@
   </property>
   <property name="windowIcon">
    <iconset resource="rbutilqt.qrc">
-    <normaloff>:/icons/rockbox-1.png</normaloff>:/icons/rockbox-1.png</iconset>
+    <normaloff>:/icons/rockbox-32.png</normaloff>:/icons/rockbox-32.png</iconset>
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QGridLayout">