diff --git a/vac/raw/README.md b/vac/raw/README.md
index b21f14f..c0b3a3f 100644
--- a/vac/raw/README.md
+++ b/vac/raw/README.md
@@ -1,4 +1,4 @@
 # Vac Raw Specifications
 
 All specifications that have not reached **draft** status will live in this repository.
-To learn more about **raw** specifications, take a look at [1/COSS]().
+To learn more about **raw** specifications, take a look at [1/COSS](../1/coss.md).