diff --git a/src/render/opengl/OpenGLRenderer.cpp b/src/render/opengl/OpenGLRenderer.cpp
index 8ca3c5b..31bbfc6 100644
--- a/src/render/opengl/OpenGLRenderer.cpp
+++ b/src/render/opengl/OpenGLRenderer.cpp
@@ -59,6 +59,11 @@ void OpenGLRenderer::paint()
 
 }
 
+double OpenGLRenderer::getPrecision(const Vector3 &)
+{
+    return 0.0000001;
+}
+
 Color OpenGLRenderer::applyMediumTraversal(Vector3, Color color)
 {
     return color;
diff --git a/src/render/opengl/OpenGLRenderer.h b/src/render/opengl/OpenGLRenderer.h
index 4d377af..075b3ac 100644
--- a/src/render/opengl/OpenGLRenderer.h
+++ b/src/render/opengl/OpenGLRenderer.h
@@ -21,6 +21,7 @@ public:
     void resize(int width, int height);
     void paint();
 
+    virtual double getPrecision(const Vector3 &location) override;
     virtual Color applyMediumTraversal(Vector3 location, Color color) override;
 };
 
diff --git a/src/render/preview/SceneryTopDownPreviewRenderer.cpp b/src/render/preview/SceneryTopDownPreviewRenderer.cpp
index ed5a82a..80923ff 100644
--- a/src/render/preview/SceneryTopDownPreviewRenderer.cpp
+++ b/src/render/preview/SceneryTopDownPreviewRenderer.cpp
@@ -6,6 +6,7 @@
 #include "TerrainRenderer.h"
 #include "WaterRenderer.h"
 #include "CloudsRenderer.h"
+#include "LightingManager.h"
 
 SceneryTopDownPreviewRenderer::SceneryTopDownPreviewRenderer(Scenery* scenery):
     scenery(scenery)
@@ -21,6 +22,7 @@ void SceneryTopDownPreviewRenderer::bindEvent(BasePreview* preview)
     // TODO Translation
     preview->addOsd("geolocation");
     preview->addToggle("clouds", "Clouds", false);
+    preview->addToggle("specularity", "Light reflection", false);
 
     preview->configHdrToneMapping(true);
     preview->configScaling(0.5, 200.0, 3.0, 50.0);
@@ -35,6 +37,7 @@ void SceneryTopDownPreviewRenderer::updateEvent()
     {
         getScenery()->getClouds()->clear();
     }
+    getLightingManager()->setSpecularity(specularity_enabled);
 
     prepare();
 }
@@ -63,6 +66,15 @@ void SceneryTopDownPreviewRenderer::toggleChangeEvent(const std::string &key, bo
     {
         clouds_enabled = value;
     }
+    else if (key == "specularity")
+    {
+        specularity_enabled = value;
+    }
+}
+
+double SceneryTopDownPreviewRenderer::getPrecision(const Vector3 &)
+{
+    return 0.0000001;
 }
 
 Vector3 SceneryTopDownPreviewRenderer::getCameraLocation(const Vector3 &target)
diff --git a/src/render/preview/SceneryTopDownPreviewRenderer.h b/src/render/preview/SceneryTopDownPreviewRenderer.h
index 7c47c6b..5168cae 100644
--- a/src/render/preview/SceneryTopDownPreviewRenderer.h
+++ b/src/render/preview/SceneryTopDownPreviewRenderer.h
@@ -20,12 +20,14 @@ protected:
 
     virtual void toggleChangeEvent(const std::string &key, bool value) override;
 
+    virtual double getPrecision(const Vector3 &location) override;
     virtual Vector3 getCameraLocation(const Vector3 &target) override;
     virtual Color applyMediumTraversal(Vector3 location, Color color) override;
 
 private:
     Scenery* scenery;
     bool clouds_enabled;
+    bool specularity_enabled;
     CloudsDefinition* no_clouds;
 };