diff --git a/apps/openmw/mwrender/localmap.cpp b/apps/openmw/mwrender/localmap.cpp
index 9e7b95fb0c..ccd3220efe 100644
--- a/apps/openmw/mwrender/localmap.cpp
+++ b/apps/openmw/mwrender/localmap.cpp
@@ -662,6 +662,8 @@ LocalMapRenderToTexture::LocalMapRenderToTexture(osg::Node* sceneRoot, int res,
     , mSceneRoot(sceneRoot)
     , mActive(true)
 {
+    setNodeMask(Mask_RenderToTexture);
+
     if (SceneUtil::AutoDepth::isReversed())
         mProjectionMatrix = SceneUtil::getReversedZProjectionMatrixAsOrtho(-mapWorldSize / 2, mapWorldSize / 2, -mapWorldSize / 2, mapWorldSize / 2, 5, (zmax - zmin) + 10);
     else