diff --git a/src/app/qgsabout.cpp b/src/app/qgsabout.cpp
index 1ec947d75c31..6c049f5223dd 100644
--- a/src/app/qgsabout.cpp
+++ b/src/app/qgsabout.cpp
@@ -49,6 +49,8 @@ void QgsAbout::init()
 {
   setPluginInfo();
 
+  setWindowTitle( QString( "%1 - %2 Bit" ).arg( windowTitle() ).arg( QSysInfo::WordSize ) );
+
   // set the 60x60 icon pixmap
   QPixmap icon( QgsApplication::iconsPath() + "qgis-icon-60x60.png" );
   qgisIcon->setPixmap( icon );