diff --git a/modules/gfx/src/impl/trace_renderer.cc b/modules/gfx/src/impl/trace_renderer.cc
index dfb8e268e6e40643d6f88774adfec38fd3e8aba2..29691cc1d39bc669628ab6bf7e211d22f8d52fee 100644
--- a/modules/gfx/src/impl/trace_renderer.cc
+++ b/modules/gfx/src/impl/trace_renderer.cc
@@ -246,7 +246,6 @@ void TraceRenderer::RenderPov(PovState& pov, const std::string& name)
     Color col0=nl[0].color1;
     pov.write_sphere(p0,rad0,col0,name);
     for (int i=1; i<nl.GetSize();++i) {
-      const NodeEntry& entry=nl[i];
       geom::Vec3 p1=nl[i].atom.GetPos();
       float rad1=0.2;
       Color col1=nl[i].color1;