diff --git a/src/univ/checklst.cpp b/src/univ/checklst.cpp
index 6cb9f73efa..defc6f028e 100644
--- a/src/univ/checklst.cpp
+++ b/src/univ/checklst.cpp
@@ -157,6 +157,7 @@ void wxCheckListBox::OnItemInserted(unsigned int pos)
 
 void wxCheckListBox::DoClear()
 {
+    wxListBox::DoClear();
     m_checks.Empty();
 }