diff --git a/website/docs/language/expressions/index.mdx b/website/docs/language/expressions/index.mdx
index 8817589cd8..12a7cead19 100644
--- a/website/docs/language/expressions/index.mdx
+++ b/website/docs/language/expressions/index.mdx
@@ -62,6 +62,9 @@ expression syntax.
   documents a way to create multiple repeatable nested blocks within a resource
   or other construct.
 
+- [Custom Conditions](/terraform/language/expressions/custom-conditions)
+  documents conditions, checks blocks, and resource preconditions and postconditions.
+
 - [Type Constraints](/terraform/language/expressions/type-constraints)
   documents the syntax for referring to a type, rather than a value of that
   type. Input variables expect this syntax in their `type` argument.