diff --git a/rot13/README.md b/rot13/README.md
index 3ee3c04..1721549 100644
--- a/rot13/README.md
+++ b/rot13/README.md
@@ -4,3 +4,5 @@ Rot13
 
 Be warned: it does not appear to be possible to enter more than 4096 bytes,
 because if you do, it gets truncated.
+
+If you know how to fix it, or you have another issue, please read <ISSUES.md>