--- gforth/engine/engine.c	2005/08/06 17:11:44	1.83
+++ gforth/engine/engine.c	2005/08/21 22:09:14	1.84
@@ -71,6 +71,10 @@
 #include <callback.h>
 #endif
 
+#ifdef HAS_LIBFFI
+#include <ffi.h>
+#endif
+
 #ifndef SEEK_SET
 /* should be defined in stdio.h, but some systems don't have it */
 #define SEEK_SET 0
@@ -300,6 +304,11 @@ Label *engine(Xt *ip0, Cell *sp0, Cell *
   long long llrv;
   void * prv;
 #endif
+#ifdef HAS_LIBFFI
+  extern void * ritem;
+  extern void ** clist;
+  extern void ffi_callback(ffi_cif * cif, void * resp, void ** args, Xt * ip);
+#endif
   register Address up UPREG = UP;
   register Cell MAYBE_UNUSED spTOS TOSREG;
   register Cell MAYBE_UNUSED spb spbREG;