diff --git a/Metallicity_Stack_Commons/column_names.py b/Metallicity_Stack_Commons/column_names.py
index d84f1c7..2f5683f 100644
--- a/Metallicity_Stack_Commons/column_names.py
+++ b/Metallicity_Stack_Commons/column_names.py
@@ -2,3 +2,5 @@
 
 bin_names0 = ['bin_ID', 'N_stack', 'Detection']
 
+indv_names0 = ['ID', 'R23', 'O32']
+