diff --git a/codexdht/private/eth/p2p/discoveryv5/random2.nim b/codexdht/private/eth/p2p/discoveryv5/random2.nim
index 7ff973b..17c3260 100644
--- a/codexdht/private/eth/p2p/discoveryv5/random2.nim
+++ b/codexdht/private/eth/p2p/discoveryv5/random2.nim
@@ -15,3 +15,8 @@ proc rand*(rng: Rng, max: Natural): int =
 
 proc sample*[T](rng: Rng, a: openArray[T]): T =
   result = a[rng.rand(a.high)]
+
+proc shuffle*[T](rng: Rng, a: var openArray[T]) =
+  for i in countdown(a.high, 1):
+    let j = rng.rand(i)
+    swap(a[i], a[j])
diff --git a/codexdht/private/eth/p2p/discoveryv5/routing_table.nim b/codexdht/private/eth/p2p/discoveryv5/routing_table.nim
index 4ed8fc2..95a38f4 100644
--- a/codexdht/private/eth/p2p/discoveryv5/routing_table.nim
+++ b/codexdht/private/eth/p2p/discoveryv5/routing_table.nim
@@ -12,7 +12,7 @@ import
   stint, chronicles, metrics, bearssl/rand, chronos,
   "."/[node, random2, spr]
 
-from libp2p/crypto/crypto import Rng, shuffle
+from libp2p/crypto/crypto import Rng
 
 export options