diff --git a/codex/discovery.nim b/codex/discovery.nim
index 277080f5..74ed0f6f 100644
--- a/codex/discovery.nim
+++ b/codex/discovery.nim
@@ -17,6 +17,7 @@ import pkg/questionable/results
 import pkg/stew/shims/net
 import pkg/contractabi/address as ca
 import pkg/codexdht/discv5/[routing_table, protocol as discv5]
+from pkg/nimcrypto import keccak256
 
 import ./rng
 import ./errors