diff --git a/apps/opencs/model/world/columnbase.cpp b/apps/opencs/model/world/columnbase.cpp
index 4f51fcad68..17e4def2fc 100644
--- a/apps/opencs/model/world/columnbase.cpp
+++ b/apps/opencs/model/world/columnbase.cpp
@@ -75,6 +75,8 @@ bool CSMWorld::ColumnBase::isId (Display display)
         Display_Texture,
         Display_Video,
 
+        Display_Id,
+
         Display_None
     };