diff --git a/projects/lib25519/default.nix b/projects/lib25519/default.nix
index 8e633c6d..f6f576de 100644
--- a/projects/lib25519/default.nix
+++ b/projects/lib25519/default.nix
@@ -1,3 +1,3 @@
 {pkgs, ...} @ args: {
-  packages = {inherit (pkgs) lib25519;};
+  packages = {inherit (pkgs) lib25519 libcpucycles librandombytes;};
 }