diff --git a/components/resource/keyframemanager.cpp b/components/resource/keyframemanager.cpp
index 6cda9728cd..d084d6a08e 100644
--- a/components/resource/keyframemanager.cpp
+++ b/components/resource/keyframemanager.cpp
@@ -31,7 +31,7 @@ namespace OsgAOpenMW
 
                 osg::ref_ptr<OsgaController::KeyframeController> callback = new OsgaController::KeyframeController();
 
-                std::vector<SceneUtil::EmulatedAnimation> emulatedAnimations;
+                std::vector<OsgaController::EmulatedAnimation> emulatedAnimations;
 
                 for (auto animation : mAnimationManager->getAnimationList())
                 {
@@ -69,7 +69,7 @@ namespace OsgAOpenMW
                         mTarget.mTextKeys.emplace(startTime, std::move(loopstart));
                         mTarget.mTextKeys.emplace(stopTime, std::move(loopstop));
 
-                        SceneUtil::EmulatedAnimation emulatedAnimation;
+                        OsgaController::EmulatedAnimation emulatedAnimation;
                         emulatedAnimation.mStartTime = startTime;
                         emulatedAnimation.mStopTime = stopTime;
                         emulatedAnimation.mName = animationName;
diff --git a/components/resource/keyframemanager.hpp b/components/resource/keyframemanager.hpp
index 4f83196f34..778b4bc9a9 100644
--- a/components/resource/keyframemanager.hpp
+++ b/components/resource/keyframemanager.hpp
@@ -17,7 +17,7 @@ namespace OsgAOpenMW
         public:
             RetrieveAnimationsVisitor(SceneUtil::KeyframeHolder& target, osg::ref_ptr<osgAnimation::BasicAnimationManager> animationManager);
 
-            virtual void apply(osg::Node& node);
+            virtual void apply(osg::Node& node) override;
 
         private:
             SceneUtil::KeyframeHolder& mTarget;
diff --git a/components/sceneutil/keyframe.hpp b/components/sceneutil/keyframe.hpp
index 5a0435469c..e09541cb9a 100644
--- a/components/sceneutil/keyframe.hpp
+++ b/components/sceneutil/keyframe.hpp
@@ -11,13 +11,6 @@
 
 namespace SceneUtil
 {
-    struct EmulatedAnimation
-    {
-        float mStartTime;
-        float mStopTime;
-        std::string mName;
-    };
-
     class KeyframeController : public osg::NodeCallback, public SceneUtil::Controller
     {
     public:
@@ -26,18 +19,12 @@ namespace SceneUtil
         KeyframeController(const KeyframeController& copy, const osg::CopyOp& copyop)
             : osg::NodeCallback(copy, copyop)
             , SceneUtil::Controller(copy)
-            , mMergedAnimationTracks(copy.mMergedAnimationTracks)
-            , mEmulatedAnimations(copy.mEmulatedAnimations)
         {}
         META_Object(SceneUtil, KeyframeController)
 
         virtual osg::Vec3f getTranslation(float time) const  { return osg::Vec3f(); }
 
-        virtual void operator() (osg::Node* node, osg::NodeVisitor* nodeVisitor) { traverse(node, nodeVisitor); }
-
-    protected:
-        std::vector<osg::ref_ptr<Resource::Animation>> mMergedAnimationTracks; // Used only by osgAnimation-based formats (e.g. dae)
-        std::vector<EmulatedAnimation> mEmulatedAnimations;
+        virtual void operator() (osg::Node* node, osg::NodeVisitor* nodeVisitor) override { traverse(node, nodeVisitor); }
     };
 
     /// Wrapper object containing an animation track as a ref-countable osg::Object.
diff --git a/components/sceneutil/osgacontroller.cpp b/components/sceneutil/osgacontroller.cpp
index 6b635d4ea1..e20ecb5b89 100644
--- a/components/sceneutil/osgacontroller.cpp
+++ b/components/sceneutil/osgacontroller.cpp
@@ -102,6 +102,8 @@ namespace OsgaController
     }
 
     KeyframeController::KeyframeController(const KeyframeController &copy, const osg::CopyOp &copyop) : SceneUtil::KeyframeController(copy, copyop)
+    , mMergedAnimationTracks(copy.mMergedAnimationTracks)
+    , mEmulatedAnimations(copy.mEmulatedAnimations)
     {
         mLinker = nullptr;
     }
@@ -183,7 +185,7 @@ namespace OsgaController
         traverse(node, nv);
     }
 
-    void KeyframeController::setEmulatedAnimations(std::vector<SceneUtil::EmulatedAnimation> emulatedAnimations)
+    void KeyframeController::setEmulatedAnimations(std::vector<EmulatedAnimation> emulatedAnimations)
     {
         mEmulatedAnimations = emulatedAnimations;
     }
diff --git a/components/sceneutil/osgacontroller.hpp b/components/sceneutil/osgacontroller.hpp
index 4ae1221992..a3072088aa 100644
--- a/components/sceneutil/osgacontroller.hpp
+++ b/components/sceneutil/osgacontroller.hpp
@@ -18,6 +18,13 @@
 
 namespace OsgaController
 {
+    struct EmulatedAnimation
+    {
+        float mStartTime;
+        float mStopTime;
+        std::string mName;
+    };
+
     class LinkVisitor : public osg::NodeVisitor
     {
         public:
@@ -29,9 +36,9 @@ namespace OsgaController
 
             virtual void setAnimation(Resource::Animation* animation);
 
-            virtual void apply(osg::Node& node);
+            virtual void apply(osg::Node& node) override;
 
-            virtual void apply(osg::Geode& node);
+            virtual void apply(osg::Geode& node) override;
 
         protected:
             Resource::Animation* mAnimation;
@@ -57,13 +64,16 @@ namespace OsgaController
         void operator() (osg::Node*, osg::NodeVisitor*) override;
 
         /// @brief Sets details of the animations
-        void setEmulatedAnimations(std::vector<SceneUtil::EmulatedAnimation> emulatedAnimations);
+        void setEmulatedAnimations(std::vector<EmulatedAnimation> emulatedAnimations);
 
         /// @brief Adds an animation track to a model
         void addMergedAnimationTrack(osg::ref_ptr<Resource::Animation> animationTrack);
+
     private:
         bool mNeedToLink = true;
         osg::ref_ptr<LinkVisitor> mLinker;
+        std::vector<osg::ref_ptr<Resource::Animation>> mMergedAnimationTracks; // Used only by osgAnimation-based formats (e.g. dae)
+        std::vector<EmulatedAnimation> mEmulatedAnimations;
     };
 }