diff --git a/vcg/simplex/tetrahedron/with/a.h b/vcg/simplex/tetrahedron/with/a.h
deleted file mode 100644
index c69ce645..00000000
--- a/vcg/simplex/tetrahedron/with/a.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef __VCGLIB_TETRA_A_TYPE
-#define __VCGLIB_TETRA_A_TYPE
-
-#define TETRA_TYPE TetraA
-
-#define __VCGLIB_TETRA_A
-
-#include <vcg/simplex/tetrahedron/base.h> 
-
-#undef TETRA_TYPE 
-
-#undef __VCGLIB_TETRA_A
-
-#endif