diff --git a/pkgs/tools/security/mokutil/default.nix b/pkgs/tools/security/mokutil/default.nix
index b408e4d2c80..5a597b73a7c 100644
--- a/pkgs/tools/security/mokutil/default.nix
+++ b/pkgs/tools/security/mokutil/default.nix
@@ -6,6 +6,7 @@
 , openssl
 , efivar
 , keyutils
+, libxcrypt
 }:
 
 stdenv.mkDerivation rec {
@@ -28,6 +29,7 @@ stdenv.mkDerivation rec {
     openssl
     efivar
     keyutils
+    libxcrypt
   ];
 
   meta = with lib; {