1 files changed, 1 insertions, 0 deletions
diff --git a/ffi.h b/ffi.h
index 7f5397e2..880ee2d3 100644
--- a/ffi.h
+++ b/ffi.h
@@ -131,4 +131,5 @@ val union_put(val uni, val memb, val newval);
 val union_in(val uni, val memb, val memb_obj);
 val union_out(val uni, val memb, val memb_obj);
 val make_zstruct(val type, struct args *args);
+val zero_fill(val type, val obj);
 void ffi_init(void);