diff --git a/docs/rfc/005-countdown-loops.md b/docs/rfc/005-countdown-loops.md
index 26ce2a6798..66b7a40e91 100644
--- a/docs/rfc/005-countdown-loops.md
+++ b/docs/rfc/005-countdown-loops.md
@@ -179,4 +179,6 @@ Suggested change should have no effect on ecosystem because of its backward comp
 
 # Alternatives
 
+## Mocking
+
 Coundown loops can be mocked manually.