diff --git a/htdocs/langs/en_US/projects.lang b/htdocs/langs/en_US/projects.lang
index 07dc78881ed..b3cdd8007fc 100644
--- a/htdocs/langs/en_US/projects.lang
+++ b/htdocs/langs/en_US/projects.lang
@@ -123,6 +123,7 @@ ProjectReportDate=Change task date according project start date
 ErrorShiftTaskDate=Impossible to shift task date according to new project start date
 ProjectsAndTasksLines=Projects and tasks
 ProjectCreatedInDolibarr=Project %s created
+ProjectModifiedInDolibarr=Project %s modified
 TaskCreatedInDolibarr=Task %s created
 TaskModifiedInDolibarr=Task %s modified
 TaskDeletedInDolibarr=Task %s deleted