diff --git a/apps/openmw/mwrender/mwscene.cpp b/apps/openmw/mwrender/mwscene.cpp
index 5fff2c2953..aacda6be5e 100644
--- a/apps/openmw/mwrender/mwscene.cpp
+++ b/apps/openmw/mwrender/mwscene.cpp
@@ -97,3 +97,13 @@ std::pair<std::string, float> MWScene::getFacedHandle (MWWorld::World& world)
 
     return std::pair<std::string, float>(handle, distance);
 }
+
+void MWScene::doPhysics (float duration, MWWorld::World& world)
+{
+
+}
+
+void MWScene::setMovement (const std::vector<std::string, Ogre::Vector3>& actors)
+{
+
+}
diff --git a/apps/openmw/mwrender/mwscene.hpp b/apps/openmw/mwrender/mwscene.hpp
index b4c8357cfa..9c698c95b1 100644
--- a/apps/openmw/mwrender/mwscene.hpp
+++ b/apps/openmw/mwrender/mwscene.hpp
@@ -54,6 +54,13 @@ namespace MWRender
         /// name is empty and distance = -1 if there is no object which
         /// can be faced
         std::pair<std::string, float> getFacedHandle (MWWorld::World& world);
+
+        /// Run physics simulation and modify \a world accordingly.
+        void doPhysics (float duration, MWWorld::World& world);
+
+        /// Inform phyiscs system about desired velocity vectors for actors
+        /// (in Morrowind coordinates).
+        void setMovement (const std::vector<std::string, Ogre::Vector3>& actors);
     };
 }