diff --git a/source/java/org/alfresco/repo/workflow/jbpm/JBPMEngine.java b/source/java/org/alfresco/repo/workflow/jbpm/JBPMEngine.java
index 8b9d11ac91..10bf5ce0b3 100644
--- a/source/java/org/alfresco/repo/workflow/jbpm/JBPMEngine.java
+++ b/source/java/org/alfresco/repo/workflow/jbpm/JBPMEngine.java
@@ -1070,6 +1070,14 @@ public class JBPMEngine extends BPMEngine
                 {
                     task.addOrder(Order.desc("create"));
                 } 
+                else if (orderByPart == WorkflowTaskQuery.OrderBy.TaskDue_Asc)
+                {
+                    task.addOrder(Order.asc("dueDate"));
+                } 
+                else if (orderByPart == WorkflowTaskQuery.OrderBy.TaskDue_Desc)
+                {
+                    task.addOrder(Order.desc("dueDate"));
+                } 
                 else if (orderByPart == WorkflowTaskQuery.OrderBy.TaskId_Asc)
                 {
                     task.addOrder(Order.asc("id"));
diff --git a/source/java/org/alfresco/service/cmr/workflow/WorkflowTaskQuery.java b/source/java/org/alfresco/service/cmr/workflow/WorkflowTaskQuery.java
index 53367e5c29..2e57e51483 100644
--- a/source/java/org/alfresco/service/cmr/workflow/WorkflowTaskQuery.java
+++ b/source/java/org/alfresco/service/cmr/workflow/WorkflowTaskQuery.java
@@ -64,6 +64,8 @@ public class WorkflowTaskQuery
         TaskId_Desc,
         TaskCreated_Asc,
         TaskCreated_Desc,
+        TaskDue_Asc,
+        TaskDue_Desc,
         TaskName_Asc,
         TaskName_Desc,
         TaskActor_Asc,