diff --git a/htdocs/langs/en_US/languages.lang b/htdocs/langs/en_US/languages.lang
index d486fef0f5c..91811ebf667 100644
--- a/htdocs/langs/en_US/languages.lang
+++ b/htdocs/langs/en_US/languages.lang
@@ -1,6 +1,7 @@
 # Dolibarr language file - Source file is en_US - languages
 Language_am_ET=Ethiopian
 Language_ar_AR=Arabic
+Language_ar_DZ=Arabic (Algeria)
 Language_ar_EG=Arabic (Egypt)
 Language_ar_MA=Arabic (Moroco)
 Language_ar_SA=Arabic