1 files changed, 3 insertions, 2 deletions
diff --git a/src/nix/command.hh b/src/nix/command.hh
index 08fa0c5fa..eb44caf05 100644
--- a/src/nix/command.hh
+++ b/src/nix/command.hh
@@ -4,6 +4,7 @@
 #include "args.hh"
 #include "common-eval-args.hh"
 #include "path.hh"
+#include "flake/lockfile.hh"
 
 #include <optional>
 
@@ -42,11 +43,11 @@ struct EvalCommand : virtual StoreCommand, MixEvalArgs
 struct MixFlakeOptions : virtual Args
 {
     bool recreateLockFile = false;
-
     bool saveLockFile = true;
-
     bool useRegistries = true;
 
+    flake::LockFlags lockFlags;
+
     MixFlakeOptions();
 
     flake::LockFileMode getLockFileMode();