diff --git a/vcg/simplex/tetrahedron/with/atav.h b/vcg/simplex/tetrahedron/with/atav.h
new file mode 100644
index 00000000..0a2d93a3
--- /dev/null
+++ b/vcg/simplex/tetrahedron/with/atav.h
@@ -0,0 +1,15 @@
+#ifndef __VCGLIB_TETRA_ATAV_TYPE
+#define __VCGLIB_TETRA_ATAV_TYPE
+
+#define TETRA_TYPE TetraATAV
+
+#define __VCGLIB_TETRA_AT
+#define __VCGLIB_TETRA_AV
+#include <vcg/simplex/tetrahedron/base.h> 
+
+#undef TETRA_TYPE 
+
+#undef __VCGLIB_TETRA_AT
+#undef __VCGLIB_TETRA_AV
+
+#endif