diff --git a/libs/gfx/include/psemek/gfx/gltf_mesh.hpp b/libs/gfx/include/psemek/gfx/gltf_mesh.hpp
index ef3ae6cb..83a25587 100644
--- a/libs/gfx/include/psemek/gfx/gltf_mesh.hpp
+++ b/libs/gfx/include/psemek/gfx/gltf_mesh.hpp
@@ -23,7 +23,7 @@ namespace psemek::gfx
 				std::size_t index_offset;
 				GLenum index_type;
 
-				void draw();
+				void draw() const;
 			};
 
 			std::vector<primitive> primitives;
diff --git a/libs/gfx/source/gltf_mesh.cpp b/libs/gfx/source/gltf_mesh.cpp
index ce525b3e..ba9cd233 100644
--- a/libs/gfx/source/gltf_mesh.cpp
+++ b/libs/gfx/source/gltf_mesh.cpp
@@ -5,7 +5,7 @@
 namespace psemek::gfx
 {
 
-	void gltf_mesh::mesh::primitive::draw()
+	void gltf_mesh::mesh::primitive::draw() const
 	{
 		vao.bind();
 		gl::DrawElements(gl::TRIANGLES, index_count, index_type, reinterpret_cast<void const *>(index_offset));