diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index 48ae6eceaa5..243d3b2fba0 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -193,6 +193,8 @@ TotalVAT=Total VAT
 TotalHTAfterDiscounts=Total HT with discounts
 TotalTTCAfterDiscounts=Total TTC with discounts
 IncludedVAT=Included VAT
+TTC=TTC
+HT=HT
 VAT=VAT
 Average=Average
 Sum=Sum
@@ -347,6 +349,7 @@ FeatureNotYetSupported=Feature not yet supported
 CloseWindow=Close window
 Question=Question
 Response=Response
+Priority=Priority
 # Countries
 CountryFR=France
 CountryBE=Belgium
diff --git a/htdocs/langs/fr_FR/main.lang b/htdocs/langs/fr_FR/main.lang
index da307021aea..bdf9bff332a 100644
--- a/htdocs/langs/fr_FR/main.lang
+++ b/htdocs/langs/fr_FR/main.lang
@@ -349,6 +349,7 @@ FeatureNotYetSupported=Fonctionnalit
 CloseWindow=Fermer fenêtre
 Question=Question
 Response=Réponse
+Priority=Priorité
 # Countries
 CountryFR=France
 CountryBE=Belgique