Index: app/views/issues/show.api.rsb
===================================================================
--- app/views/issues/show.api.rsb	(revision 15067)
+++ app/views/issues/show.api.rsb	(working copy)
@@ -17,7 +17,11 @@
   api.done_ratio @issue.done_ratio
   api.is_private @issue.is_private
   api.estimated_hours @issue.estimated_hours
-  api.spent_hours(@issue.spent_hours) if User.current.allowed_to?(:view_time_entries, @project)
+  api.total_estimated_hours @issue.total_estimated_hours
+  if User.current.allowed_to?(:view_time_entries, @project)
+    api.spent_hours(@issue.spent_hours)
+    api.total_spent_hours(@issue.total_spent_hours)
+  end
 
   render_api_custom_values @issue.visible_custom_field_values, api