diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp
index f242886521..a3bfc6c91b 100644
--- a/src/msw/listbox.cpp
+++ b/src/msw/listbox.cpp
@@ -369,7 +369,8 @@ void wxListBox::Free()
 
 void wxListBox::SetSelection(int N, bool select)
 {
-    wxCHECK_RET( N >= 0 && N < m_noItems,
+    wxCHECK_RET( N == wxNOT_FOUND || 
+                    (N >= 0 && N < m_noItems),
                  wxT("invalid index in wxListBox::SetSelection") );
 
     if ( HasMultipleSelection() )