diff --git a/apps/openmw/CMakeLists.txt b/apps/openmw/CMakeLists.txt
index 1a93b0a96..0fd44261a 100644
--- a/apps/openmw/CMakeLists.txt
+++ b/apps/openmw/CMakeLists.txt
@@ -98,7 +98,7 @@ add_openmw_dir (mwbase
     )
 
 add_openmw_dir (mwmp Main Networking LocalPlayer DedicatedPlayer PlayerList LocalActor DedicatedActor ActorList ObjectList
-    Cell CellController MechanicsHelper RecordHelper GUIController
+    Worldstate Cell CellController MechanicsHelper RecordHelper GUIController
     )
 
 add_openmw_dir (mwmp/GUI GUIChat GUILogin PlayerMarkerCollection GUIDialogList TextInputDialog