diff --git a/docs/modules/chains/key_concepts.md b/docs/modules/chains/key_concepts.md
index cd97a734..d8c0e734 100644
--- a/docs/modules/chains/key_concepts.md
+++ b/docs/modules/chains/key_concepts.md
@@ -6,6 +6,6 @@ They vary greatly in complexity and are combination of generic, highly configura
 
 ## Sequential Chain
 This is a specific type of chain where multiple other chains are run in sequence, with the outputs being added as inputs
-to the next. A subtype of this type of chain is the `SimpleSequentialChain`, where all subchains have only one input and one output,
+to the next. A subtype of this type of chain is the [`SimpleSequentialChain`](./generic/sequential_chains.html#simplesequentialchain), where all subchains have only one input and one output,
 and the output of one is therefore used as sole input to the next chain.