diff --git a/rbutil/rbutilqt/sysinfo.cpp b/rbutil/rbutilqt/sysinfo.cpp
index 7d2b2abf17..1b2f44923b 100644
--- a/rbutil/rbutilqt/sysinfo.cpp
+++ b/rbutil/rbutilqt/sysinfo.cpp
@@ -64,13 +64,15 @@ QString Sysinfo::getInfo()
     QStringList drives = Utils::mountpoints();
     info += "<table>";
     info += "<tr><td>" + tr("Mountpoint") + "</td><td>" + tr("Label")
-            + "</td><td>" + tr("Free") + "</td><td>" + tr("Total") + "</td></tr>";
+            + "</td><td>" + tr("Free") + "</td><td>" + tr("Total") + "</td><td>"
+            + tr("Cluster Size") + "</td></tr>";
     for(int i = 0; i < drives.size(); i++) {
-        info += tr("<tr><td>%1</td><td>%4</td><td>%2 GiB</td><td>%3 GiB</td></tr>")
+        info += tr("<tr><td>%1</td><td>%4</td><td>%2 GiB</td><td>%3 GiB</td><td>%5</td></tr>")
             .arg(QDir::toNativeSeparators(drives.at(i)))
             .arg((double)Utils::filesystemFree(drives.at(i)) / (1<<30), 0, 'f', 2)
             .arg((double)Utils::filesystemTotal(drives.at(i)) / (1<<30), 0, 'f', 2)
-            .arg(Utils::filesystemName(drives.at(i)));
+            .arg(Utils::filesystemName(drives.at(i)))
+            .arg(Utils::filesystemClusterSize(drives.at(i)));
     }
     info += "</table>";
     info += "<hr/>";
diff --git a/rbutil/rbutilqt/sysinfofrm.ui b/rbutil/rbutilqt/sysinfofrm.ui
index b2340a6310..c7e7716f77 100644
--- a/rbutil/rbutilqt/sysinfofrm.ui
+++ b/rbutil/rbutilqt/sysinfofrm.ui
@@ -5,8 +5,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
-    <height>300</height>
+    <width>600</width>
+    <height>400</height>
    </rect>
   </property>
   <property name="windowTitle" >