diff --git a/src/propgrid/manager.cpp b/src/propgrid/manager.cpp
index 2030ec2ea3..c9252f2172 100644
--- a/src/propgrid/manager.cpp
+++ b/src/propgrid/manager.cpp
@@ -1821,7 +1821,7 @@ void wxPropertyGridManager::SetSplitterLeft( bool subProps, bool allPages )
         }
 
         if ( highest > 0 )
-            m_pPropGrid->SetSplitterPosition( highest );
+            SetSplitterPosition( highest );
     }
 
 #if wxUSE_HEADERCTRL