diff --git a/modules/30_biomass/exogenous/not_used.txt b/modules/30_biomass/exogenous/not_used.txt
index 2092da81065d77d93a2487c88b48cfec24605557..d2a03e5132d209c158d9a25b0988c72a789f3220 100644
--- a/modules/30_biomass/exogenous/not_used.txt
+++ b/modules/30_biomass/exogenous/not_used.txt
@@ -16,3 +16,6 @@ sm_eps,scalar,???
 sm_EJ_2_TWa,input,questionnaire
 pm_ts,input,questionnaire
 cm_1stgen_phaseout,input,questionnaire
+vm_demPe,variable,not needed
+vm_prodSe,variable,not needed
+cm_emiscen,variable,not needed
\ No newline at end of file