diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 2a010d4733b..c46ab4545c8 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -360,6 +360,7 @@ ExtrafieldSelect = Select list
 LibraryToBuildPDF=Library used to build PDF
 WarningUsingFPDF=Warning: Your <b>conf.php</b> contains directive <b>dolibarr_pdf_force_fpdf=1</b>. This means you use the FPDF library to generate PDF files. This library is old and does not support a lot of features (Unicode, image transparency, cyrillic, arab and asiatic languages, ...), so you may experience errors during PDF generation.<br>To solve this and have a full support of PDF generation, please download <a href="http://www.tcpdf.org/" target="_blank">TCPDF library</a>, then comment or remove the line <b>$dolibarr_pdf_force_fpdf=1</b>, and add instead <b>$dolibarr_lib_TCPDF_PATH='path_to_TCPDF_dir'</b>   
 LocalTaxDesc=Some countries apply 2 or 3 taxes on each invoice line. If this is the case, choose type for second and third tax and its rate. Possible type are:<br>1 : local tax apply on products and services without vat (vat is not applied on local tax)<br>2 : local tax apply on products and services before vat (vat is calculated on amount + localtax)<br>3 : local tax apply on products without vat (vat is not applied on local tax)<br>4 : local tax apply on products before vat (vat is calculated on amount + localtax)<br>5 : local tax apply on services without vat (vat is not applied on local tax)<br>6 : local tax apply on services before vat (vat is calculated on amount + localtax)
+SMS=SMS
 
 # Modules
 Module0Name=Users & groups