diff --git a/game/renderer_polygon_3d/polygon_model.hpp b/game/renderer_polygon_3d/polygon_model.hpp
index 6335bf3..a5c1ce6 100644
--- a/game/renderer_polygon_3d/polygon_model.hpp
+++ b/game/renderer_polygon_3d/polygon_model.hpp
@@ -155,6 +155,8 @@ namespace endofthejedi {
 
             bool render(Shader& shader)
             {
+                (void) shader;
+
                 if (!m_binding_active || !m_loaded_to_opengl) {
                     std::cout<<"[polygonmodel] warning: try to render model without bind()" << std::endl;
                     exit(-1);