diff --git a/EIPS/eip-609.md b/EIPS/eip-609.md
index 4ac78781..3549b17b 100644
--- a/EIPS/eip-609.md
+++ b/EIPS/eip-609.md
@@ -24,7 +24,7 @@ This specifies the changes included in the hard fork named Byzantium.
   - EIP 100 (Change difficulty adjustment to target mean block time including uncles)
   - EIP 140 (REVERT instruction in the Ethereum Virtual Machine)
   - EIP 196 (Precompiled contracts for addition and scalar multiplication on the elliptic curve alt_bn128)
-  - EIP 197 (Precompiled contracts for optimal ate pairing check on the elliptic curve alt_bn128)
+  - [EIP 197](./eip-197.md) (Precompiled contracts for optimal ate pairing check on the elliptic curve alt_bn128)
   - EIP 198 (Precompiled contract for bigint modular exponentiation)
   - EIP 211 (New opcodes: RETURNDATASIZE and RETURNDATACOPY)
   - EIP 214 (New opcode STATICCALL)