diff --git a/src/osx/carbon/listctrl_mac.cpp b/src/osx/carbon/listctrl_mac.cpp
index 915fd58aef..82a99344fc 100644
--- a/src/osx/carbon/listctrl_mac.cpp
+++ b/src/osx/carbon/listctrl_mac.cpp
@@ -1385,10 +1385,10 @@ wxRect wxListCtrl::GetViewRect() const
     return rect;
 }
 
-bool wxListCtrl::GetSubItemRect( long item, long WXUNUSED(subItem), wxRect& rect, int code ) const
+bool wxListCtrl::GetSubItemRect( long item, long subItem, wxRect& rect, int code ) const
 {
     if (m_genericImpl)
-        return m_genericImpl->GetItemRect(item, rect, code);
+        return m_genericImpl->GetSubItemRect(item, subItem, rect, code);
 
     // TODO: implement for DataBrowser implementation        
     return false;