diff --git a/tcl/dilprep.config b/tcl/dilprep.config
index f0b16b3..7619956 100644
--- a/tcl/dilprep.config
+++ b/tcl/dilprep.config
@@ -39,3 +39,4 @@ tmon sample/autorange 0
 makenv tslope -driver slope /ts 1
 GraphAdd tslope K/min slope 
 
+GraphAdd dilprep.dil 1 dil_nr