diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index be46a1e15c8..655e5d46884 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -1729,6 +1729,7 @@ MailToSendContract=To send a contract
 MailToThirdparty=To send email from third party page
 MailToMember=To send email from member page
 MailToUser=To send email from user page
+MailToProject= To send email from project page
 ByDefaultInList=Show by default on list view
 YouUseLastStableVersion=You use the latest stable version
 TitleExampleForMajorRelease=Example of message you can use to announce this major release (feel free to use it on your web sites)
diff --git a/htdocs/langs/en_US/projects.lang b/htdocs/langs/en_US/projects.lang
index 4e1f755894b..5cc94c39309 100644
--- a/htdocs/langs/en_US/projects.lang
+++ b/htdocs/langs/en_US/projects.lang
@@ -226,3 +226,4 @@ AllowCommentOnProject=Allow user comments on projects
 DontHavePermissionForCloseProject=You do not have permissions to close the project %s
 DontHaveTheValidateStatus=The project %s must be open to be closed
 RecordsClosed=%s project(s) closed
+SendProjectRef=About project %s