diff --git a/apps/opencs/editor.cpp b/apps/opencs/editor.cpp
index 3c4ce6868..83fcb3e37 100644
--- a/apps/opencs/editor.cpp
+++ b/apps/opencs/editor.cpp
@@ -9,6 +9,8 @@
 #include <components/vfs/manager.hpp>
 #include <components/vfs/registerarchives.hpp>
 
+#include <components/nifosg/nifloader.hpp>
+
 #include "model/doc/document.hpp"
 #include "model/world/data.hpp"
 
@@ -24,7 +26,7 @@ CS::Editor::Editor ()
     CSMSettings::UserSettings::instance().loadSettings ("opencs.ini");
     mSettings.setModel (CSMSettings::UserSettings::instance());
 
-    //NifOgre::Loader::setShowMarkers(true);
+    NifOsg::Loader::setShowMarkers(true);
 
     mVFS.reset(new VFS::Manager(mFsStrict));
 
diff --git a/components/nifosg/nifloader.cpp b/components/nifosg/nifloader.cpp
index c05bad5ae..a37a13261 100644
--- a/components/nifosg/nifloader.cpp
+++ b/components/nifosg/nifloader.cpp
@@ -345,6 +345,13 @@ namespace
 namespace NifOsg
 {
 
+    bool Loader::sShowMarkers = false;
+
+    void Loader::setShowMarkers(bool show)
+    {
+        sShowMarkers = show;
+    }
+
     void Loader::loadKf(Nif::NIFFilePtr nif, osg::Node *rootNode, int sourceIndex, TextKeyMap& textKeys)
     {
         if(nif->numRoots() < 1)
@@ -511,7 +518,7 @@ namespace NifOsg
                 // String markers may contain important information
                 // affecting the entire subtree of this obj
                 // TODO: implement show markers flag
-                if(sd->string == "MRK" /*&& !sShowMarkers*/)
+                if(sd->string == "MRK" && !sShowMarkers)
                 {
                     // Marker objects. These meshes are only visible in the editor.
                     skipMeshes = true;
diff --git a/components/nifosg/nifloader.hpp b/components/nifosg/nifloader.hpp
index 9fc262c70..8f9efe6b3 100644
--- a/components/nifosg/nifloader.hpp
+++ b/components/nifosg/nifloader.hpp
@@ -7,11 +7,14 @@
 
 #include <components/vfs/manager.hpp>
 
-#include <osg/Group>
-
 namespace osg
 {
     class Geometry;
+    class Group;
+    class Node;
+    class MatrixTransform;
+    class StateSet;
+    class Geode;
 }
 namespace osgAnimation
 {
@@ -50,6 +53,11 @@ namespace NifOsg
         ///        which animation source a keyframe controller came from.
         void loadKf(Nif::NIFFilePtr kf, osg::Node* rootNode, int sourceIndex, TextKeyMap &textKeys);
 
+        /// Set whether or not nodes marked as "MRK" should be shown.
+        /// These should be hidden ingame, but visible in the editior.
+        /// Default: false.
+        static void setShowMarkers(bool show);
+
         const VFS::Manager* resourceManager;
 
     private:
@@ -92,6 +100,8 @@ namespace NifOsg
         Nif::NIFFilePtr mNif;
 
         osg::Group* mRootNode;
+
+        static bool sShowMarkers;
     };
 
 }