diff --git a/module/project/lang/de.php b/module/project/lang/de.php
index ad5f49c26c..d35efe92f0 100644
--- a/module/project/lang/de.php
+++ b/module/project/lang/de.php
@@ -71,6 +71,8 @@ $lang->project->readjustTask  = 'Fälligkeit der Aufgabe anpassen';
 $lang->project->effort        = 'Aufwand';
 $lang->project->relatedMember = 'Teammitglieder';
 $lang->project->watermark     = 'Exported by ZenTao';
+$lang->project->burnXUnit     = '(Date)';
+$lang->project->burnYUnit     = '(Hours)';
 $lang->project->viewByUser    = 'By User';
 
 $lang->project->start    = 'Start';
diff --git a/module/project/lang/en.php b/module/project/lang/en.php
index 616bfb2838..da85e1e774 100644
--- a/module/project/lang/en.php
+++ b/module/project/lang/en.php
@@ -71,6 +71,8 @@ $lang->project->readjustTask  = 'Adjust Task Begin and End';
 $lang->project->effort        = 'Effort';
 $lang->project->relatedMember = 'Team';
 $lang->project->watermark     = 'Exported by ZenTao';
+$lang->project->burnXUnit     = '(Date)';
+$lang->project->burnYUnit     = '(Hours)';
 $lang->project->viewByUser    = 'By User';
 
 $lang->project->start    = 'Start';
diff --git a/module/project/lang/fr.php b/module/project/lang/fr.php
index d0c9140abf..99e125ebd7 100644
--- a/module/project/lang/fr.php
+++ b/module/project/lang/fr.php
@@ -71,6 +71,8 @@ $lang->project->readjustTask  = 'Ajuster Début et Fin de la Tâche';
 $lang->project->effort        = 'Effort';
 $lang->project->relatedMember = 'Equipe';
 $lang->project->watermark     = 'Exporté par ZenTao';
+$lang->project->burnXUnit     = '(Date)';
+$lang->project->burnYUnit     = '(Hours)';
 $lang->project->viewByUser    = 'Par Utilisateur';
 
 $lang->project->start    = 'Démarrer';
diff --git a/module/project/lang/vi.php b/module/project/lang/vi.php
index fa9e679d8d..fcc6cb8c6a 100644
--- a/module/project/lang/vi.php
+++ b/module/project/lang/vi.php
@@ -71,6 +71,8 @@ $lang->project->readjustTask  = 'Điều chỉnh nhiệm vụ Thời gian';
 $lang->project->effort        = 'Chấm công';
 $lang->project->relatedMember = 'Đội nhóm';
 $lang->project->watermark     = 'Đã xuất bởi ZenTao';
+$lang->project->burnXUnit     = '(Date)';
+$lang->project->burnYUnit     = '(Hours)';
 $lang->project->viewByUser    = 'Theo người dùng';
 
 $lang->project->start    = 'Bắt đầu';
diff --git a/module/project/lang/zh-tw.php b/module/project/lang/zh-tw.php
index 1576e70274..b1abe34621 100644
--- a/module/project/lang/zh-tw.php
+++ b/module/project/lang/zh-tw.php
@@ -71,6 +71,8 @@ $lang->project->readjustTask  = '順延任務的起止時間';
 $lang->project->effort        = '日誌';
 $lang->project->relatedMember = '相關成員';
 $lang->project->watermark     = '由禪道導出';
+$lang->project->burnXUnit     = '(日期)';
+$lang->project->burnYUnit     = '(工時)';
 $lang->project->viewByUser    = '按用戶查看';
 
 $lang->project->start    = "開始";