diff --git a/examples/stdio_rev.csn b/examples/stdio_rev.csn
index bb09044..a3db6a4 100644
--- a/examples/stdio_rev.csn
+++ b/examples/stdio_rev.csn
@@ -1,6 +1,7 @@
 (
     (mkbf r7)
-    (:r)(ld r0 @cin)
+    (:r)(ld r0 @cin (eof? (j :q)))
+        (ld @cout r0)
         (cmp r0 '\n' (eq? (j :q)))
         (bfpush @r7 r0)
         (j :r)