diff --git a/interface/wx/propgrid/property.h b/interface/wx/propgrid/property.h
index f106f7cab4..758f9b810a 100644
--- a/interface/wx/propgrid/property.h
+++ b/interface/wx/propgrid/property.h
@@ -2529,7 +2529,7 @@ public:
             Values for added choices. If empty, relevant entry indexes are
             used. Otherwise must have at least the same size as @a labels.
     */
-    void Add( const wxChar** labels, const ValArrItem* values = NULL );
+    void Add( const wxChar** labels, const long* values = NULL );
 
     /**
         Adds to current. Version that works with wxArrayString and wxArrayInt.