diff --git a/nix/binary-release.nix b/nix/binary-release.nix
index 5da1779a47a..932572ebd2e 100644
--- a/nix/binary-release.nix
+++ b/nix/binary-release.nix
@@ -13,6 +13,8 @@
 }:
 
 let
+  lib = pkgs.lib;
+  libsodiumWin64 = pkgs.pkgsCross.mingwW64.libsodium;
   name = "cardano-node-${project.version}-${platform}";
 
 in pkgs.runCommand name {
@@ -29,6 +31,9 @@ in pkgs.runCommand name {
   cp -Rv ${../configuration}/* ./configuration/
   chmod -R +w .
 
+  ${lib.optionalString (platform == "win64") ''
+    cp ${libsodiumWin64}/bin/libsodium-23.dll .
+  ''}
   ${if (platform == "win64")
     then "zip -r $out/${name}.zip ."
     else "tar -czf $out/${name}.tar.gz ."