diff --git a/sfx2/source/dialog/alienwarn.cxx b/sfx2/source/dialog/alienwarn.cxx
index e913c88..98c311b 100644
--- a/sfx2/source/dialog/alienwarn.cxx
+++ b/sfx2/source/dialog/alienwarn.cxx
@@ -174,6 +174,7 @@ void SfxAlienWarningDialog::InitSize()
     // new size of the dialog
     aNewSize = GetSizePixel();
     aNewSize.Height() -= nDelta;
+    aNewSize.Width() = aPos.X() + nTxtW + IMPL_EXTRA_BUTTON_WIDTH;
     SetSizePixel( aNewSize );
 
 }