diff --git a/apps/openmw/mwrender/sky.cpp b/apps/openmw/mwrender/sky.cpp
index 385e7d8c59..761d3fd967 100644
--- a/apps/openmw/mwrender/sky.cpp
+++ b/apps/openmw/mwrender/sky.cpp
@@ -104,11 +104,6 @@ BillboardObject::BillboardObject( const String& textureName,
     bodyCount++;
 }
 
-BillboardObject::BillboardObject()
-: mNode(NULL), mMaterial(NULL), mEntity(NULL), mVisibility(1.f)
-{
-}
-
 void BillboardObject::requestedConfiguration (sh::MaterialInstance* m, const std::string& configuration)
 {
 }
diff --git a/apps/openmw/mwrender/sky.hpp b/apps/openmw/mwrender/sky.hpp
index 0544f17eff..70251f4901 100644
--- a/apps/openmw/mwrender/sky.hpp
+++ b/apps/openmw/mwrender/sky.hpp
@@ -39,7 +39,6 @@ namespace MWRender
                         Ogre::SceneNode* rootNode,
                           const std::string& material
                     );
-        BillboardObject();
 
         void requestedConfiguration (sh::MaterialInstance* m, const std::string& configuration);
         void createdConfiguration (sh::MaterialInstance* m, const std::string& configuration);