diff --git a/Toolchain/serenity.nix b/Toolchain/serenity.nix
index 5c1861f35e..adfc5da67c 100644
--- a/Toolchain/serenity.nix
+++ b/Toolchain/serenity.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
   buildInputs = [
     # Example Run-time Additional Dependencies
     openssl
+    libxcrypt
     xlibsWrapper
     qemu
     e2fsprogs