scm_make_synt (const char *name, SCM (*macroizer) (), SCM (*fcn)() )
{
SCM var = scm_c_define (name, SCM_UNDEFINED);
- SCM transformer = scm_c_make_subr (name, scm_tc7_subr_2, fcn);
+ SCM transformer = scm_c_make_gsubr (name, 2, 0, 0, fcn);
SCM_VARIABLE_SET (var, macroizer (transformer));
return SCM_UNSPECIFIED;
}