--- gforth/arch/generic/machine.h	2003/03/09 15:16:59	1.20
+++ gforth/arch/generic/machine.h	2003/08/04 20:32:35	1.21
@@ -88,5 +88,8 @@ typedef void *Label;
 #ifndef HAS_PEEPHOLE
 #define HAS_PEEPHOLE
 #endif
+#if(defined(HAVE_LIBAVCALL) && defined(HAVE_LIBCALLBACK) && defined(HAVE_LIBVACALL) && defined(HAVE_LIBTRAMPOLINE))
+#define HAS_FFCALL
+#endif
 
 #define RELINFOBITS	8