diff --git a/apps/opencs/model/world/data.cpp b/apps/opencs/model/world/data.cpp
index 84cb505c00..c87f590a8b 100644
--- a/apps/opencs/model/world/data.cpp
+++ b/apps/opencs/model/world/data.cpp
@@ -18,7 +18,6 @@
 #include "resourcesmanager.hpp"
 #include "resourcetable.hpp"
 #include "nestedcoladapterimp.hpp"
-#include "npcstats.hpp"
 #include "npcautocalc.hpp"
 
 void CSMWorld::Data::addModel (QAbstractItemModel *model, UniversalId::Type type, bool update)
diff --git a/apps/opencs/model/world/data.hpp b/apps/opencs/model/world/data.hpp
index 3d3996a1de..a3ccb28be8 100644
--- a/apps/opencs/model/world/data.hpp
+++ b/apps/opencs/model/world/data.hpp
@@ -61,7 +61,6 @@ namespace CSMWorld
 {
     class ResourcesManager;
     class Resources;
-    class NpcStats;
     class NpcAutoCalc;
 
     class Data : public QObject
@@ -127,8 +126,6 @@ namespace CSMWorld
 
             const Data& self ();
 
-            void clearNpcStatsCache ();
-
         public:
 
             Data (ToUTF8::FromType encoding, const ResourcesManager& resourcesManager);