diff --git a/apps/opencs/view/render/object.cpp b/apps/opencs/view/render/object.cpp
index ac96cb2835..c295a023a8 100644
--- a/apps/opencs/view/render/object.cpp
+++ b/apps/opencs/view/render/object.cpp
@@ -42,6 +42,11 @@ CSVRender::ObjectTag::ObjectTag (Object* object)
 : TagBase (Element_Reference), mObject (object)
 {}
 
+QString CSVRender::ObjectTag::getToolTip (bool hideBasics) const
+{
+    return QString::fromUtf8 (mObject->getReferenceableId().c_str());
+}
+
 
 void CSVRender::Object::clear()
 {
diff --git a/apps/opencs/view/render/object.hpp b/apps/opencs/view/render/object.hpp
index 0858a2edb2..e7638e7a99 100644
--- a/apps/opencs/view/render/object.hpp
+++ b/apps/opencs/view/render/object.hpp
@@ -46,6 +46,8 @@ namespace CSVRender
             ObjectTag (Object* object);
 
             Object* mObject;
+
+            virtual QString getToolTip (bool hideBasics) const;
     };