diff --git a/Tools/nib2cib/NSTableHeaderView.j b/Tools/nib2cib/NSTableHeaderView.j
index ab68dc1cd..d86d39629 100644
--- a/Tools/nib2cib/NSTableHeaderView.j
+++ b/Tools/nib2cib/NSTableHeaderView.j
@@ -36,6 +36,8 @@
             _bounds.size.height = 23;
             _frame.size.height = 23;
         }
+        
+        _drawsColumnLines = YES;
     }
     
     return self;