1 files changed, 4 insertions, 0 deletions
diff --git a/src/o3d/obj3d.h b/src/o3d/obj3d.h
index c65a06b..795b337 100644
--- a/src/o3d/obj3d.h
+++ b/src/o3d/obj3d.h
@@ -7,6 +7,8 @@
 #include "o3d/vertex.h"
 #include "o3d/tri_vertex.h"
 
+namespace engine::o3d {
+
 class Object3D {
     public:
         class TriangleVertex3Iterator {
@@ -41,4 +43,6 @@ class Object3D {
         std::vector<std::array<int, 3>> faces;
 };
 
+}
+
 #endif // O3D_OBJ3D_H