diff --git a/apps/openmw/mwmechanics/obstacle.cpp b/apps/openmw/mwmechanics/obstacle.cpp
index a2cbae2a0f..5815d8cbe3 100644
--- a/apps/openmw/mwmechanics/obstacle.cpp
+++ b/apps/openmw/mwmechanics/obstacle.cpp
@@ -44,10 +44,9 @@ namespace MWMechanics
             return MWWorld::Ptr(); // check interior cells only
 
         // Check all the doors in this cell
-        /*
-        MWWorld::CellRefList<ESM::Door>& doors = cell->get<ESM::Door>();
-        MWWorld::CellRefList<ESM::Door>::List& refList = doors.mList;
-        MWWorld::CellRefList<ESM::Door>::List::iterator it = refList.begin();
+        const MWWorld::CellRefList<ESM::Door>& doors = cell->getReadOnlyDoors();
+        const MWWorld::CellRefList<ESM::Door>::List& refList = doors.mList;
+        MWWorld::CellRefList<ESM::Door>::List::const_iterator it = refList.begin();
         osg::Vec3f pos(actor.getRefData().getPosition().asVec3());
 
         /// TODO: How to check whether the actor is facing a door? Below code is for
@@ -60,14 +59,14 @@ namespace MWMechanics
         ///       opposite of the code in World::activateDoor() ::confused::
         for (; it != refList.end(); ++it)
         {
-            MWWorld::LiveCellRef<ESM::Door>& ref = *it;
+            const MWWorld::LiveCellRef<ESM::Door>& ref = *it;
             if((pos - ref.mData.getPosition().asVec3()).length2() < minSqr
                     && ref.mData.getPosition().rot[2] == ref.mRef.getPosition().rot[2])
             {
-                return MWWorld::Ptr(&ref, actor.getCell()); // found, stop searching
+                // FIXME cast
+                return MWWorld::Ptr(&const_cast<MWWorld::LiveCellRef<ESM::Door> &>(ref), actor.getCell()); // found, stop searching
             }
         }
-        */
         return MWWorld::Ptr(); // none found
     }
 
diff --git a/apps/openmw/mwworld/refdata.cpp b/apps/openmw/mwworld/refdata.cpp
index 8acba43df7..997b3fc94b 100644
--- a/apps/openmw/mwworld/refdata.cpp
+++ b/apps/openmw/mwworld/refdata.cpp
@@ -182,7 +182,7 @@ namespace MWWorld
         mPosition = pos;
     }
 
-    const ESM::Position& RefData::getPosition()
+    const ESM::Position& RefData::getPosition() const
     {
         return mPosition;
     }
diff --git a/apps/openmw/mwworld/refdata.hpp b/apps/openmw/mwworld/refdata.hpp
index 6713334d70..19c31a14b5 100644
--- a/apps/openmw/mwworld/refdata.hpp
+++ b/apps/openmw/mwworld/refdata.hpp
@@ -103,7 +103,7 @@ namespace MWWorld
             void disable();
 
             void setPosition (const ESM::Position& pos);
-            const ESM::Position& getPosition();
+            const ESM::Position& getPosition() const;
 
             void setCustomData (CustomData *data);
             ///< Set custom data (potentially replacing old custom data). The ownership of \a data is